Development of High-Performance Separators through Ultrathin Design and Enhanced Heat Resistance
First written in FY2016. 5 of 10 entries say "Restated". Latest entry: FY2026-H1.
5 other companies' latest entry also says "Other".
- FY2026-H1R&D expenses updatedAnnual report
「Total research and development expenses for the interim consolidated accounting period were ¥320 million.」
Research and development on higher-performance separators and the application of membrane technologies continued, and total R&D expenses for the interim consolidated accounting period were ¥320 million. - FY2025-H1R&D expenses updatedAnnual report
「Total research and development expenses for the interim consolidated accounting period were ¥697 million.」
Research and development on ultrathin and highly heat-resistant separators, among other areas, continued, and total R&D expenses for the interim consolidated accounting period were ¥697 million. - FY2024-Q2R&D expenses updatedAnnual report
「Total research and development expenses for the first quarter of the current fiscal year were ¥262 million.」
Research and development on ultrathin and highly heat-resistant separators, among other areas, continued, and total R&D expenses for the first quarter were ¥262 million. - FY2022RestatedAnnual report
「Our Group conducts the following research, focusing mainly on improving the heat resistance and increasing the capacity of separators for lithium-ion secondary batteries, as well as developing separators for batteries other than lithium-ion secondary batteries.」
Research and development continues on improved heat resistance, higher capacity and next-generation separators. - FY2020RestatedAnnual report
「Our Group conducts the following research, focusing mainly on improving the heat resistance and increasing the capacity of separators for lithium-ion secondary batteries, as well as developing separators for batteries other than lithium-ion secondary batteries.」
Research themes continue to include improved heat resistance, higher capacity and separator development for other battery applications. - FY2019AdvancedAnnual report
「We also expect to begin mass production and sales of new projects for high-end automotive batteries and the highly heat-resistant separator announced last year.」
The highly heat-resistant separator has progressed from the research and development and product announcement stages to the stage of preparing to begin mass production and sales. - FY2019-Q2RestatedAnnual report
「We are also developing products that provide greater safety than existing products in response to higher voltage and capacity requirements for lithium-ion batteries.」
Product development continues to address higher voltage and capacity while ensuring greater safety than existing products. - FY2018RestatedAnnual report
「Our Group conducts the following research, focusing mainly on improving the heat resistance and increasing the capacity of separators for lithium-ion secondary batteries, as well as developing separators for batteries other than lithium-ion secondary batteries.」
Research themes continue to include improved heat resistance, higher capacity and separator development for other battery applications. - FY2017RestatedAnnual report
「Our Group conducts the following research, focusing mainly on improving the heat resistance and increasing the capacity of separators for lithium-ion secondary batteries, as well as developing separators for batteries other than lithium-ion secondary batteries.」
Research themes continue to include improved heat resistance, higher capacity and separator development for other battery applications. - FY2016First statedAnnual report
「Our Group's research and development activities are conducted primarily by the development division of W-SCOPE KOREA CO.,LTD., where we are working on the development of ultrathin and highly heat-resistant separators.」
The development division of the Korean subsidiary is focusing its research and development on ultrathin and highly heat-resistant separators.