Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11642735 | Power supply system, power supply device, and control method | Hirokazu Kawai, Futoshi Nishisaka, Haruhiko Manabe | 2023-05-09 |
| 11370052 | Arc welding system and wire feeding device | Masahiro Inoue, Yukiya Morita, Hisao Miyahara, Hirokazu Kawai, Hayato Baba +3 more | 2022-06-28 |
| 11045893 | Power supply system, power supply device, and control method | Hirokazu Kawai, Hideo Shiozaki, Haruhiko Manabe, Satoru Hata, Hiroyasu Mondori +1 more | 2021-06-29 |
| 10610947 | Power supply system and power supply device | Hirokazu Kawai, Hideo Shiozaki, Haruhiko Manabe, Satoru Hata, Hiroyasu Mondori +2 more | 2020-04-07 |