Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7446187 | Plasmids and utilization thereof | Eitora Yamamura | 2008-11-04 |
| 6211730 | Pre-amplifier circuit | — | 2001-04-03 |
| 4792742 | Control apparatus for an inverter with self-adjustment function of control constants | Toshiaki Okuyama | 1988-12-20 |
| 4777396 | Rotor of induction motor | Motoya Ito, Keiji Arai, Noriyoshi Takahashi, Yoshitaka Kojima | 1988-10-11 |
| 4680526 | Method of controlling inverter-driven induction motor | Toshiaki Okuyama, Takayuki Matsui, Yuzuru Kubota | 1987-07-14 |
| 4409506 | Induction motor | Motoya Ito, Noriyoshi Takahashi, Masatoshi Watanabe, Seizi Yamashita | 1983-10-11 |