Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11469692 | Thyristor starter | Hironori Kawaguchi, Hiroshi Ogino, Yasuaki Matsumoto | 2022-10-11 |
| 11277087 | Thyristor starter | Takahiro Ota, Hironori Kawaguchi, Hiroshi Ogino, Yasuaki Matsumoto | 2022-03-15 |
| 11239769 | Thyristor starter | Yasuaki Matsumoto, Hiroshi Ogino, Hironori Kawaguchi | 2022-02-01 |
| 11233466 | Thyristor starter | Yasuaki Matsumoto, Hiroshi Ogino, Hironori Kawaguchi, Ryoji Miyatake, Michio Kataoka | 2022-01-25 |