Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4783676 | Lens drive device for a camera | Yoshihiko Aihara, Nobuhiko Shinoda, Etsuro Furutsu | 1988-11-08 |
| 4763776 | Method and apparatus for transporting an article | Ichiro Okumura, Takuo Okuno, Takayuki Tsukimoto | 1988-08-16 |
| 4763148 | Vibration wave motor | Takayuki Tsukimoto, Ichiro Okumura, Takuo Okuno | 1988-08-09 |
| 4752711 | Vibration wave motor | Takayuki Tsukimoto, Ichiro Okumura, Takuo Okuno, Hiroyuki Seki, Hitoshi Mukohjima +2 more | 1988-06-21 |
| 4727276 | Driving circuit for vibration wave motor | Kho Ishizuka | 1988-02-23 |
| 4692651 | Vibration wave motor | Akira Hiramatsu, Hitoshi Mukohjima, Naoya Kaneda, Takuo Okuno, Hiroyuki Seki +2 more | 1987-09-08 |
| 4692650 | Vibration wave motor | Ichiro Okumura, Takayuki Tsukimoto, Takuo Okuno, Hiroyuki Seki, Hitoshi Mukohjima +2 more | 1987-09-08 |
| 4692649 | Driving circuit of a vibration wave motor | Kho Ishizuka | 1987-09-08 |
| 4678956 | Vibration wave motor | Takayuki Tsukimoto, Ichiro Okumura | 1987-07-07 |
| 4658172 | Drive circuit for a vibration wave motor | — | 1987-04-14 |
| 4657360 | Optical system for making an annular beam | Ichiro Okumura | 1987-04-14 |
| 4587452 | Vibration wave motor having a vibrator of non-uniform elastic modulus | Ichiro Okumura | 1986-05-06 |
| 4580073 | Vibration wave motor with plural projection vibrator | Ichiro Okumura | 1986-04-01 |