Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9231514 | Motor control apparatus and motor control method | Zhenning Chen, Tomohiro Kawachi, Kenji Tomohara, Koji Higashikawa | 2016-01-05 |
| 9166513 | Inverter apparatus, method of controlling inverter apparatus, and electric motor drive system | Tomohiro Kawachi, Kenji Tomohara, Koji Higashikawa | 2015-10-20 |
| 6817291 | Printing-cylinder bearing device | Yoshio Kobayashi, Nobuyuki Maruyama, Takashi Takebayashi, Mutsuhito Yoneta | 2004-11-16 |
| 6786156 | Safety device for rotary printing press | Takashi Takebayashi, Kohji Yoshizawa | 2004-09-07 |