Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12237495 | Secondary battery | Hideharu Takezawa, Yuko Ogawa, Hiroyuki Okuda | 2025-02-25 |
| 12199267 | Secondary battery positive electrode and secondary battery | Yuji Oura | 2025-01-14 |
| 12155041 | Cylindrical secondary battery | Hiroyuki Okuda, Hideharu Takezawa, Yuko Ogawa | 2024-11-26 |
| 11777074 | Secondary battery positive electrode and secondary battery | Satoshi Shibutani | 2023-10-03 |
| 11677064 | Secondary battery | Hideharu Takezawa, Yuko Ogawa, Hiroyuki Okuda | 2023-06-13 |
| 11545721 | Secondary batteries | Yuko Ogawa, Hideharu Takezawa, Hiroyuki Okuda | 2023-01-03 |
| 11254100 | Metal-clad laminate and metal foil with resin | Yuki Kitai, Akira IRIFUNE, Yuki Inoue | 2022-02-22 |