Komori
Corona (5909) · InitiativeAdvanced

Improved Energy-Saving and Environmental Performance

First written in FY2016. 15 of 31 entries say "Restated". Latest entry: FY2026.

31entries
11years
1from disclosures
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How it moved
ProgressHeldSoftenedWorseAdvancedFY2024-Q3 – FY20262016: 320162017: 420172018: 420182019: 320192020: 420202021: 420212022: 220222023: 220232024: 120242025: 220252026: 22026
Same theme, other companies
Expansion of Environmentally Advanced Products for Air-Conditioning and Refrigeration EquipmentA theme 6 companies write about · 0 as a headwind · 8 as a tailwind

4 other companies' latest entry also says "Advanced".

Ridges = years it wrote progress, valleys = years it wrote worse. Most hopeful companies at the back. Drag to turn, scroll to zoom, right-drag to pan. On a phone, two fingers turn and pinch to zoom; one finger scrolls the page.
Full recordFilings, disclosures and news, newest first
  1. FY2026AdvancedAnnual report

    「As a result, models from 2.2 kW to 4.0 kW achieved the new energy-efficiency standards, while the 2.2–2.8 kW models achieved a seasonal energy efficiency ratio (APF) of 6.9, exceeding the target value under the new standards.」

    ReLaLa's new high-efficiency outdoor units enabled models from 2.2 kW to 4.0 kW to achieve the new energy-efficiency standards, while the 2.2–2.8 kW models achieved an APF of 6.9.
  2. 2026-05-12AdvancedEarnings

    「While stable demand for room air conditioners is expected to continue, driven by replacement and additional-purchase demand and environmental considerations, temporary fluctuations in demand associated with the tightening of energy-efficiency standards from April 2027 and further intensification of development and sales competition among manufacturers are expected.」

    The Company presented adaptation to tighter energy-efficiency standards and product development aimed at improving energy efficiency as future initiatives.
  3. FY2026-H1AdvancedAnnual report

    「The Company added the Corona Eco-Dan System 6.0 hydronic heating system to its lineup. It uses a high-efficiency heat pump as its heat source and combines comfort with energy efficiency.」

    The Company expanded its product lineup with a hydronic heating system using a high-efficiency heat pump as its heat source, combining comfort with energy efficiency.
  4. FY2025AdvancedAnnual report

    「For its core ReLaLa room air conditioners, the Company adopted new outdoor units with improved performance, including optimized outdoor fan operation, for 2.2–2.8 kW cooling-capacity models in the flagship Z series. The models achieved a seasonal energy efficiency ratio (APF) of 6.9, improving energy efficiency.」

    The adoption of new outdoor units for ReLaLa resulted in improved energy efficiency, achieving an APF of 6.9.
  5. FY2024-Q3AdvancedAnnual report

    「The Company pursued production and sales activities centered on oil-fired fan heaters whose energy-saving function, which reduces kerosene consumption, had been expanded to all models.」

    The Company expanded the energy-saving function of its oil-fired fan heaters to all models, extending improved environmental performance across the entire product lineup.
  6. FY2024-Q2RestatedAnnual report

    「The Company pursued sales activities centered on EcoCute models with improved energy efficiency and comfort, including linkage with the Corona Comfortable Home App for using surplus solar power, and oil-fired water heaters with high-efficiency, high-value-added functions, but」

    The Company continues initiatives that position surplus solar power utilization, app connectivity, energy efficiency, and higher efficiency as product selling points.
  7. FY2023AdvancedAnnual report

    「The Company developed Ohisama EcoCute, a natural-refrigerant CO2 residential heat-pump water heater that saves on electricity costs and reduces CO2 emissions by approximately 74% by using mainly daytime solar-generated energy to heat water during the daytime, when temperatures are high and the heat pump can operate most efficiently.」

    The Company developed Ohisama EcoCute, which uses solar power for daytime hot-water heating and incorporates a function that reduces CO2 emissions by approximately 74%.
  8. FY2023-Q2RestatedAnnual report

    「EcoCute and oil-fired water heaters were supplied steadily, while sales of oil-fired water heaters remained strong due to high-efficiency, high-value-added models and EcoCute benefited from expanding replacement demand. As a result, total residential equipment exceeded the same quarter of the previous year.」

    The Company continues to strengthen residential equipment through sales of high-efficiency, high-value-added oil-fired water heaters and EcoCute.
  9. FY2022AdvancedAnnual report

    「For its core oil-fired fan heaters, the Company adopted low-power, high-speed DC motors for the combustion-air blower and air blower in the premium WZ and VX series. This reduced power consumption by approximately 60% versus previous models and achieved the industry's No. 1 low power consumption.」

    Environmental and energy-saving performance was expanded through achievements including an approximately 60% reduction in power consumption for heating equipment, adoption of R32 refrigerant in air-conditioning equipment, and development of surplus solar power utilization and emergency household water supply functions for residential equipment.
  10. FY2022-Q2RestatedAnnual report

    「The Company's core product, EcoCute, pursued sales activities centered on top-end models with excellent energy efficiency, amid expanding ZEH adoption and replacement demand, while」

    Against a backdrop of ZEH and replacement demand, the Company continues sales activities centered on top-end EcoCute models with excellent energy efficiency.
  11. FY2022-Q1RestatedAnnual report

    「The Company's core product, EcoCute, pursued sales activities centered on top-end models offering energy efficiency among the industry's leading levels, amid expanding ZEH adoption and replacement demand, while」

    The Company continues sales activities centered on EcoCute's top-end models, which offer energy efficiency among the industry's leading levels.
  12. FY2021AdvancedAnnual report

    「A model that enabled more active self-consumption of generated electricity by increasing the maximum proportion of hot-water heating conducted during the day from the previous 50% to 80%.」

    EcoCute's Solar Mode Plus increased the maximum proportion of surplus solar power used for daytime hot-water heating from 50% to 80%.
  13. FY2021-Q3RestatedAnnual report

    「The Company's core product, EcoCute, performed steadily as it pursued sales activities centered on top-end models offering energy efficiency among the industry's leading levels, amid expanding ZEH adoption and replacement demand.」

    Against a backdrop of ZEH and replacement demand, the Company continues to sell EcoCute centered on its top-end, energy-efficient models.
  14. FY2021-Q2RestatedAnnual report

    「The Company's core product, EcoCute, performed steadily as it pursued sales activities centered on top-end models offering energy efficiency among the industry's leading levels, amid expanding ZEH adoption and replacement demand.」

    Against a backdrop of ZEH and replacement demand, the Company continues to sell EcoCute centered on its top-end, energy-efficient models.
  15. FY2021-Q1RestatedAnnual report

    「The Company's core product, EcoCute, exceeded the same quarter of the previous year as it worked to ensure a stable product supply and pursued sales activities centered on top-end models offering energy efficiency among the industry's leading levels, amid expanding ZEH adoption and replacement demand.」

    The Company continues sales activities centered on EcoCute's top-end models, which offer energy efficiency among the industry's leading levels.
  16. FY2020AdvancedAnnual report

    「The Company improved energy efficiency by adopting a new heat exchanger for water heating, achieving a rated COP of 4.38. It also adopted the new Hot Charge defrosting system, which stores heat in advance in the hot-water piping before defrosting begins and continues heating during defrosting, thereby preventing the decline in heating comfort during defrosting that had been an issue for heat pumps and improving comfort.」

    The Company developed a new hydronic heating system using a heat pump with a rated COP of 4.38 and enabled continuous heating through a new defrosting system.
  17. FY2020-Q3RestatedAnnual report

    「As ZEH (net-zero-energy house) adoption and replacement demand expanded, the Company's core product, EcoCute, pursued sales activities highlighting functions that actively use surplus solar power and energy efficiency among the industry's leading levels. As a result, it exceeded the same quarter of the previous year.」

    The Company continues sales activities promoting EcoCute's surplus solar power utilization function and energy efficiency among the industry's leading levels.
  18. FY2020-Q1AdvancedAnnual report

    「As ZEH (net-zero-energy house) adoption and replacement demand expanded, the Company's core product, EcoCute, pursued sales activities centered on its top-end models, which offer energy efficiency among the industry's leading levels, to capture demand, and highlighted functions that actively use surplus solar power. As a result, it exceeded the same quarter of the previous year, and total residential equipment also exceeded the same quarter of the previous year.」

    The Company pursued sales activities centered on top-end models emphasizing energy efficiency, combined with functions using surplus solar power, and sales of residential equipment increased 2.0% year on year.
  19. FY2019AdvancedAnnual report

    「The Company equipped all EcoCute models with a Solar Mode function that enables even households without HEMS to consume generated electricity themselves in a simple way. When the next day's forecast is sunny, users can manually reduce part of nighttime operation and run EcoCute during the following day using electricity generated by solar power.」

    In addition to equipping all EcoCute models with Solar Mode, which enables self-consumption of solar-generated electricity, the Company improved the continuous hot-water supply efficiency of its oil-fired water heaters by 1% to 87%.
  20. FY2019-Q3RestatedAnnual report

    「The Company's core product, EcoCute, exceeded the same quarter of the previous year after promoting proposals centered on the premium type, which offers industry-leading energy efficiency, for homes built to the increasingly prevalent ZEH (net-zero-energy house) specifications, while also actively pursuing combined proposals with other products and capturing replacement demand.」

    The Company continues to promote proposals for the premium EcoCute type, which offers high energy efficiency, for ZEH-specification homes, combined proposals, and efforts to capture replacement demand.
  21. FY2019-Q2RestatedAnnual report

    「The Company's core product, EcoCute, exceeded the same quarter of the previous year after promoting proposals centered on the premium type, which offers industry-leading energy efficiency, for homes built to the increasingly prevalent ZEH (net-zero-energy house) specifications, while also actively pursuing combined proposals with other products and capturing replacement demand.」

    The wording for energy efficiency remains "among the industry's leading," and the Company continues to promote the premium type for ZEH homes, combined proposals, and efforts to capture replacement demand.
  22. FY2019-Q1SoftenedAnnual report

    「The Company's core product, EcoCute, promoted proposals centered on the premium type, which offers industry-leading energy efficiency, for homes built to the increasingly prevalent ZEH (net-zero-energy house) specifications, while」

    The filing describes proposals for the premium type for ZEH-specification homes, while the wording for energy efficiency has changed from "industry-leading" to "among the industry's leading."
  23. FY2018AdvancedAnnual report

    「The CHP-HXE37AX5 is equipped with a Solar Power Generation Utilization Mode that makes effective use of surplus solar power. As an integrated system with KYOCERA CORPORATION's residential solar power generation system and HEMS, Navi-Fits, it received the Heat Pump and Thermal Storage Technology Center of Japan Promotion Award at the fiscal 2017 Demand-Side Management Awards.」

    Environmental and energy-saving performance was made more concrete through features using surplus solar power and recognition as an integrated system linked with HEMS.
  24. FY2018-Q3RestatedAnnual report

    「The Company's core product, EcoCute, exceeded the same quarter of the previous year, as the premium type with industry-leading energy efficiency drove sales and the Company promoted combined proposals with other products.」

    The Company continues to promote the premium type of EcoCute, which offers industry-leading energy efficiency, as a key selling point.
  25. FY2018-Q2RestatedAnnual report

    「The Company's core product, EcoCute, exceeded the same quarter of the previous year, as the Company highlighted its industry-leading energy efficiency and peak electricity consumption suppression functions and worked to propose combinations with other products.」

    The Company continues to promote EcoCute's industry-leading energy efficiency and peak suppression function as key selling points.
  26. FY2018-Q1AdvancedAnnual report

    「The Company's core product, EcoCute, exceeded the same quarter of the previous year after the Company introduced a model with improved functions for suppressing peak electricity consumption and reducing electricity costs, worked to propose combinations with other products, and benefited from a recovery in new housing starts.」

    The Company introduced an EcoCute model with improved functions for suppressing peak electricity consumption and reducing electricity costs.
  27. FY2017AdvancedAnnual report

    「The UHB-EG240 (FF) achieved high heating efficiency of 92%. Compared with the Company's previous models, it reduced kerosene consumption for hydronic heating by approximately 234 L annually and reduced CO2 emissions, one of the causes of global warming, by approximately 11%.」

    Measurable improvements in environmental performance were added, including heating efficiency of 92%, an annual reduction of approximately 234 L in kerosene consumption, and an approximately 11% reduction in CO2 emissions.
  28. FY2017-Q3RestatedAnnual report

    「For EcoCute, our core product, we highlighted its industry-leading energy-saving performance and compatibility with retail electricity liberalization, pursued expanded sales through bundled proposals with other products, and exceeded the same quarter of the previous year.」

    The Company has reconfirmed EcoCute's industry-leading energy efficiency and its response to the liberalization of electricity retailing as key selling points.
  29. FY2017-Q2RestatedAnnual report

    「The Company's core product, EcoCute, highlights its industry-leading energy efficiency and its response to the liberalization of electricity retailing, while」

    The Company has reconfirmed EcoCute's industry-leading energy efficiency as a key selling point.
  30. FY2017-Q1RestatedAnnual report

    「As part of efforts to strengthen and expand the residential-equipment business strategy, we achieved industry-leading energy-saving performance with EcoCute, our core product, and launched models equipped with functions for setting new electricity-rate plans in response to retail electricity liberalization and for suppressing peaks in electricity consumption. We also advanced bundled proposals combining EcoCute with other products that use heat-pump technology.」

    The Company has reconfirmed EcoCute's industry-leading energy efficiency and its functions addressing the liberalization of electricity retailing and peak demand reduction.
  31. FY2016First statedAnnual report

    「In the CHP-HXE37AX4 for fiscal 2016, the Company achieved an industry-leading annual hot-water heating and insulation efficiency rating (JIS) of 4.0 by improving the efficiency of the heat-pump unit and the thermal insulation performance of the tank unit.」

    The improvement in energy efficiency is described as a development achievement accompanied by product specifications and efficiency figures.
Moved together

"Expansion of the Residential Equipment Business in Response to Environmental and Energy Changes" moved the same way as this thread, in the same document, in 12 of its 31 moves.

121110776★123456
  1. ★This thread
  2. 1Expansion of the Residential Equipment Business in Response to Environmental and Energy Changes12×
  3. 2Development of One-of-a-Kind and First-of-Their-Kind Products11×
  4. 3Transforming Manufacturing Capabilities and Maximizing Productivity10×
  5. 4Strengthening growth businesses through sales capabilities and sales strategies7×
  6. 5Use of Retained Earnings for Research and Development, Product Development and Capital Investment7×
  7. 6Risk Management Committee and Crisis Response Framework6×

★ is this thread; numbers match the list above. The number on a line is how many documents both moved the same way in; lines between the other threads count the documents they moved together in too. Threads that move together often sit closer.

When this could move next
Corona's next results are scheduled for 2026-10-29. Read the earnings preview It last moved in the Earnings of 2026-05-12: "Advanced".
News
No news is linked to this thread yet. When an article touches it, it will appear here by date.
Improved Energy-Saving and Environmental Performance | CORONA CORPORATION (5909) | Komori