Issued Patents 2022
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11505694 | Resin composition, resin cured product and resin substrate | Junpei Hayama | 2022-11-22 |
| 11380500 | Direct-current circuit breaker | Sho Tokoyoda, Kenji Kamei | 2022-07-05 |
| 11367585 | Direct-current circuit breaker | Sho Tokoyoda, Kenji Kamei, Ryo Kimura, Makoto Miyashita | 2022-06-21 |
| 11289899 | Direct-current breaking device | Sho Tokoyoda, Kenji Kamei | 2022-03-29 |
| 11233391 | DC interrupting device | Motohiro Sato, Katsuhiko Horinouchi, Sho Tokoyoda | 2022-01-25 |