Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12325302 | Light source apparatus, and information display system and head-up display apparatus using the same | Koji Hirata, Toshinori Sugiyama, Koji Fujita, Eiji Takagi | 2025-06-10 |
| 11728518 | Rectangular secondary battery | Kohtaroh Ikeda | 2023-08-15 |
| 9812676 | Prismatic secondary battery | Hayato Koguchi, Takeshi Hizono, Hiroaki Egawa | 2017-11-07 |
| 9748554 | Electric storage device and method for manufacturing electric storage device | Sho Saimaru, Kinya Aota | 2017-08-29 |
| 9252453 | Rechargeable battery | — | 2016-02-02 |
| 8986874 | Prismatic cell and production method for the same | Kazuaki Urano, Fujio Hirano, Kiyoyuki Sekine, Yasuhiro Matsuoka, Suguru Watashi | 2015-03-24 |
| 8673470 | Secondary cell | Kinya Aota, Toshiro Fujita, Masaaki Iwasa | 2014-03-18 |
| D644176 | Battery | Yutaka Sato, Ryuji Kono, Mitsuru Koseki, Hidemasa Kawai, Hideyuki Shibanuma +8 more | 2011-08-30 |
| D644178 | Battery | Yutaka Sato, Ryuji Kono, Mitsuru Koseki, Hidemasa Kawai, Hideyuki Shibanuma +8 more | 2011-08-30 |
| D642978 | Battery | Yutaka Sato, Ryuji Kono, Mitsuru Koseki, Hidemasa Kawai, Hideyuki Shibanuma +8 more | 2011-08-09 |