Improving Separator Performance and Reliability
First written in FY2016. 8 of 12 entries say "Restated". Latest entry: FY2026.
56 other companies' latest entry also says "Advanced".
- FY2026AdvancedAnnual report
「During the fiscal year, the company developed separators for medium- and high-voltage capacitors with excellent short-circuit resistance to address market expansion related to energy-efficient home appliances, solar and wind power generation, and AI servers. It also continued developing thin, highly reliable separators for low-voltage capacitors with excellent short-circuit resistance to address market expansion in automotive applications, where electrification is advancing through applications such as electric vehicles and autonomous driving, and in AI servers, as well as thin separators for hybrid capacitors supporting smaller size and higher capacity and separators for conductive polymer solid capacitors with excellent heat resistance.」
The company added AI server-related applications to its development targets and advanced development of medium- and high-voltage products, thin low-voltage products, thin hybrid products, and products for conductive polymer solid capacitors. - FY2025AdvancedAnnual report
「During the fiscal year, to respond closely to user needs, the company focused on enhancing the functionality of separators for electric double-layer capacitors, further reducing the thickness of separators for lithium-ion batteries, and developing supports for all-solid-state batteries. The company also worked on developing elemental technologies to improve separator performance.」
The company worked to enhance the functionality of separators for electric double-layer capacitors, reduce the thickness of separators for lithium-ion batteries, and develop supports for all-solid-state batteries and elemental technologies. - FY2024AdvancedAnnual report
「The company is also developing higher-performance, higher-quality separators to address the expansion of energy-efficient vehicle applications, including electric vehicles, driven by growing interest in a decarbonised society, and of clean-energy fields such as solar and wind power generation. During the fiscal year, to respond closely to user needs, the company worked to expand its lineup of separators for electric double-layer capacitors, further reduce the thickness of separators for lithium-ion batteries, improve their reliability and affinity with various electrolytes, and enhance their rapid charging and discharging performance. The company also began developing elemental technologies to improve separator performance.」
For functional materials, the company began developing elemental technologies to improve separator performance, in addition to reducing thickness and improving reliability, affinity with electrolytes, and rapid charging and discharging performance. - FY2023RestatedAnnual report
「To meet the expansion of markets for xEVs, where electrification is advancing through applications such as electric vehicles and autonomous driving, and for information and communications industries such as IoT and data centres that utilise high-speed communications including 5G, the company continued developing thin, highly reliable separators for low-voltage capacitors with excellent short-circuit resistance, thin separators for hybrid capacitors supporting smaller size and higher capacity, and separators for conductive polymer solid capacitors with excellent heat resistance.」
The company continued developing thin low-voltage products with short-circuit resistance, thin separators for hybrid capacitors, and separators for conductive polymer solid capacitors with heat resistance. - FY2022RestatedAnnual report
「To meet the expansion of markets for xEVs, where electrification is advancing through applications such as electric vehicles and autonomous driving, and for information and communications industries such as IoT and data centres that utilise high-speed communications including 5G, the company continued developing thin, highly reliable separators for low-voltage capacitors with excellent short-circuit resistance, as well as separators for conductive polymer solid capacitors with excellent heat resistance.」
The company continued developing thin low-voltage products with short-circuit resistance and separators for conductive polymer solid capacitors with excellent heat resistance. - FY2021RestatedAnnual report
「To meet the expansion of markets for xEVs, where electrification is advancing through applications such as electric vehicles and autonomous driving, and for information and communications industries such as IoT and data centres that utilise high-speed communications including 5G, the company continued developing thin, highly reliable separators for low-voltage capacitors with excellent short-circuit resistance, as well as separators for conductive polymer solid capacitors with excellent heat resistance.」
The company continued developing thin low-voltage products with short-circuit resistance and separators for conductive polymer solid capacitors with excellent heat resistance. - FY2021-Q3RestatedAnnual report
「In terms of profit, operating profit amounted to ¥1,963 million, up ¥1,242 million, or 172.5%, year on year, reflecting higher sales of high-value-added products, lower unit prices for raw materials and power, and a lower cost ratio resulting from improved capacity utilisation accompanying higher sales, among other factors.」
The filing states that higher sales of high-value-added products contributed to improved profitability and reconfirms the company’s focus on operating its business through high-performance, high-value-added products. - FY2021-Q2RestatedAnnual report
「In terms of profit, operating profit amounted to ¥1,159 million, up ¥689 million, or 146.8%, year on year, reflecting higher sales of high-value-added products, lower unit prices for raw materials and power, and a lower cost ratio resulting from improved capacity utilisation accompanying higher sales, among other factors.」
The filing states that higher sales of high-value-added products contributed to improved profitability and reconfirms the company’s focus on operating its business through high-performance, high-value-added products. - FY2020RestatedAnnual report
「In response to the development of automotive electrification and autonomous driving technologies and the expansion of IoT- and 5G-related markets, we advanced the development of thin, highly reliable low-voltage capacitor separators with superior short-circuit resistance, as well as high-performance separators for conductive polymer solid capacitors.」
The Company continued developing thin low-voltage products with short-circuit resistance and products for conductive polymer solid capacitors. - FY2018RestatedAnnual report
「We advanced the development of separators for medium- and high-voltage capacitors, offering high withstand voltage and superior electrical characteristics, for energy-efficient home appliances and inverter applications such as solar and wind power generation. In response to the increasing use of electronics in automobiles, we also developed highly reliable low-voltage capacitor separators with superior short-circuit resistance, as well as high-performance separators for environmentally friendly conductive polymer solid capacitors.」
The Company continued developing medium- and high-voltage products, low-voltage products with short-circuit resistance, and products for conductive polymer solid capacitors. - FY2017RestatedAnnual report
「We advanced the development of separators for medium- and high-voltage capacitors, offering high withstand voltage and superior electrical characteristics, for energy-efficient home appliances and inverter applications such as solar and wind power generation. In response to the increasing use of electronics in automobiles, we also improved highly reliable low-voltage capacitor separators with superior short-circuit resistance, as well as high-performance separators for environmentally friendly conductive polymer solid capacitors.」
The Company continued developing and improving high-withstand-voltage products, low-voltage products with short-circuit resistance, and products for conductive polymer solid capacitors. - FY2016AdvancedAnnual report
「During the fiscal year, we addressed user needs in detail by expanding the lineup of separators for electric double-layer capacitors and further reducing the thickness of separators for lithium-ion batteries.」
The Company described specific development progress, including an expanded lineup for electric double-layer capacitors and thinner products for lithium-ion batteries.