Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10141858 | Power converter for electric locomotive | Shinichi Toda, Ikuo Yasuoka | 2018-11-27 |
| 5965038 | Control equipment for resistance welding machine | Yoshihito Nomura, Tatsuaki Ambo, Chihiro Okado | 1999-10-12 |