Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7358702 | Storage battery with auxiliary terminals | Hiroyasu Kawada, Kenji Yamauchi, Tomohiro Imamura, Kenzo Kawakita, Susumu Tanaka | 2008-04-15 |
| D553565 | Storage battery | Kenzou Kawakita, Yoshiaki Yamaguchi, Takashi Akimoto, Kenji Yamauchi | 2007-10-23 |
| D543938 | Storage battery | Kenzou Kawakita, Yoshiaki Yamaguchi, Takashi Akimoto, Kenji Yamauchi | 2007-06-05 |
| D536301 | Storage battery | Kenzou Kawakita, Yoshiaki Yamaguchi, Takashi Akimoto, Kenji Yamauchi | 2007-02-06 |