Development and Sales of Materials for Lithium Secondary Batteries
First written in FY2016. 2 of 6 entries say "Restated". Latest entry: FY2025.
The whole theme swung hardest in 2025: 1 of 6 companies on the "Worse" side.
3 other companies' latest entry also says "Restated".
- FY2025RestatedAnnual report
「In energy-related fields, we are advancing the development of components for lithium-ion batteries for electric vehicles, whose market is expected to continue expanding, and researching components for next-generation batteries. In anticipation of a future hydrogen-based society, we will continue R&D on fuel-cell components.」
R&D continued on components for lithium-ion batteries for electric vehicles, next-generation batteries and fuel cells. - FY2021RaisedAnnual report
「In energy-related fields, we are advancing the development of components for lithium-ion batteries for electric vehicles, whose market is expected to continue expanding, while researching components for various types of next-generation batteries. In anticipation of a future hydrogen-based society, we will continue R&D, including on fuel-cell components.」
The research scope was explicitly expanded beyond electric-vehicle and fuel-cell applications to include various components for next-generation batteries. - FY2019AdvancedAnnual report
「We began developing new adhesive films for lithium-ion batteries for electric vehicles, whose market is expected to continue expanding, and began providing samples mainly to major overseas battery manufacturers. In anticipation of a future hydrogen-based society, we are also conducting R&D on related components, including components for fuel cells.」
For secondary-battery materials, development progressed on new products for electric vehicles and sample provision to major overseas battery manufacturers, while the research scope expanded to include fuel-cell components. - FY2018AdvancedAnnual report
「Sales of adhesive films for secondary-battery electrodes expanded, and we continued R&D on film components for secondary batteries, with development aimed at achieving high performance and reliability.」
Sales of adhesive films for secondary-battery electrodes expanded, and R&D on film components also continued. - FY2017RestatedAnnual report
「In energy-related fields, we are conducting R&D on exterior materials for secondary batteries and adhesive films for various electrodes, with development aimed at achieving high reliability.」
R&D on exterior materials for secondary batteries and adhesive films for electrodes is continuing. - FY2016First statedAnnual report
「We are conducting R&D mainly on tab-lead materials, adhesive films for tab leads and aluminium-laminated packaging materials for lithium secondary batteries with pouch cells, and are selling adhesive films for mobile-device tab leads and aluminium-laminated packaging materials.」
The disclosure covered materials development for secondary batteries through sales for mobile-device applications.