Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10850619 | Power conversion system | Satoshi Ishibashi, Kazuhiko Otsuka, Masaya Takahashi, Naotaka Tsuji | 2020-12-01 |
| 10693390 | Power conversion device for controlling discharge of a capacitor | Satoshi Ishibashi, Kazuhiko Otsuka, Masaya Takahashi | 2020-06-23 |
| 10551343 | Method of inspecting gas sensor and method of manufacturing gas sensor | Naoya Saito, Noriyuki Ina | 2020-02-04 |
| 10520468 | Inspection apparatus for gas sensor | Naoya Saito | 2019-12-31 |
| 10173530 | Power conversion system | Koji Nakajima, Satoshi Ishibashi, Kazuhiko Otsuka | 2019-01-08 |