Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12431566 | Hermetically sealed battery | Masao Ootsuka, Tadayoshi Takahashi, Futoshi Tanigawa, Naoaki Nishimura | 2025-09-30 |
| 12170387 | Lithium primary battery | Tadayoshi Takahashi, Futoshi Tanigawa, Naoaki Nishimura | 2024-12-17 |
| 12087975 | Lithium primary battery | Naoaki Nishimura, Tadayoshi Takahashi, Futoshi Tanigawa | 2024-09-10 |