Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D553565 | Storage battery | Yoshiaki Yamaguchi, Takashi Akimoto, Masamichi Inakura, Kenji Yamauchi | 2007-10-23 |
| D543938 | Storage battery | Yoshiaki Yamaguchi, Takashi Akimoto, Masamichi Inakura, Kenji Yamauchi | 2007-06-05 |
| D536301 | Storage battery | Yoshiaki Yamaguchi, Takashi Akimoto, Masamichi Inakura, Kenji Yamauchi | 2007-02-06 |