Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10772189 | Electricity storage unit | Tatsuya Sumida, Kyohei Morita, Hisao Hattori | 2020-09-08 |
| 10286860 | Electricity storage unit | Tatsuya Sumida, Kyohei Morita, Hisao Hattori | 2019-05-14 |
| 9456530 | DC-DC converter | Tsuguo Nishimura, Shigeki Yamane, Manabu Hashikura, Youzou Nishiura | 2016-09-27 |