Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6143041 | Process for manufacturing a button type alkaline battery | Koji Tanno, Kazuyuki Takahashi, Morio Ishizaki | 2000-11-07 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6143041 | Process for manufacturing a button type alkaline battery | Koji Tanno, Kazuyuki Takahashi, Morio Ishizaki | 2000-11-07 |