Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5298848 | Large capacity variable speed PWM spatial vector type sub-harmonic system for driving AC electric motor | Shigeta Ueda, Takashi Ikimi, Mitsuyuki Hombu, Noboru Ogawa, Yorito Jifuku | 1994-03-29 |
| 4983875 | Actuator | Ryoso Masaki, Masahiro Kayama, Hiroshi Hayashida, Hideki Nihei, Yasunori Katayama +2 more | 1991-01-08 |
| 4839834 | Speed detecting apparatus | Tsutomu Omae, Toshihiko Matsuda, Youjirou Miyahara | 1989-06-13 |