Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6136464 | Battery and safety device therefor | Jun Miura, Yasuharu Sakai, Tetsuzo Kojima, Takao Maki | 2000-10-24 |
| 5585207 | Battery and safety device therefor | Jun Miura, Yasuharu Sakai, Tetsuzo Kojima, Takao Maki | 1996-12-17 |