Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11056303 | Relay device | Yoshimi Fujita | 2021-07-06 |
| 9997760 | Assembled battery and manufacturing method thereof | Masashi Watanabe, Yuuji Tanjou, Masayasu Ota, Hiroaki Kishimoto, Ryuichi Amagai +2 more | 2018-06-12 |
| 9246145 | Assembled battery and manufacturing method thereof | Masashi Watanabe, Yuuji Tanjou, Masayasu Ota, Hiroaki Kishimoto, Ryuichi Amagai +2 more | 2016-01-26 |
| 7291422 | Battery and related method | Etsuo Oogami, Ryuichi Amagai, Tadahiko Morigaki | 2007-11-06 |