Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D913914 | Rechargeable battery | — | 2021-03-23 |
| D849680 | Rechargeable battery | — | 2019-05-28 |
| D772804 | Rechargeable battery | — | 2016-11-29 |
| 5008756 | Video camera system with audio switching circuit | Takashi Nakamura, Yoshimi Yasukochi, Tamotsu Munakata | 1991-04-16 |