Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11455856 | Paper sheet handling device | Atsushi Kato, Yasutoshi Hayashi | 2022-09-27 |
| 11285822 | Electric power system and control method therefor | Tomohiro Ogawa, Kenji Umayahara, Shota Okada | 2022-03-29 |
| 11152632 | Fuel cell system and control method | Tomohiro Ogawa, Kenji Umayahara, Yuji Murata | 2021-10-19 |
| 7392743 | Thickness detecting apparatus | Katsuyoshi Funai | 2008-07-01 |