Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11094475 | Separator for electrochemical element and electrochemical element | Atsushi IGAWA, Naoki Fujimoto | 2021-08-17 |
| 10892456 | Separator for electrochemical element, electrochemical element, automobile, and electronic device | Norihiro Wada, Atsushi IGAWA | 2021-01-12 |
| 10230089 | Electrolyte holder for lithium secondary battery and lithium secondary battery | Takehiko Sawai, Shinji Saito, Kazunori Urao, Jyunichi Ushimoto, Norihiro Wada | 2019-03-12 |
| 7781104 | Separator paper for alkaline battery and the alkaline battery | Yoshiyo Kubo, Yoshitada Hayashi | 2010-08-24 |