Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8764313 | Optical connector plug | Koichi Arishima, Fumiaki Hanawa, Ryo Nagase, Toshiaki Eguchi, Naohide Goto | 2014-07-01 |
| 5212380 | Automotive engine control system with rotary encoder indexing | Seiichi Sato, Kazuo Yamaguchi, Atsushi Ueda, Masami Matsumura | 1993-05-18 |
| 5130536 | Optical rotary encoder with indexing | Seiichi Sato, Kazuo Yamaguchi, Atsushi Ueda, Masami Matsumura | 1992-07-14 |
| 5073001 | Photointerruptor for use in optical transmission-type rotary encoder | Seiichi Sato, Kazuo Yamaguchi, Atsushi Ueda, Masami Matsumura | 1991-12-17 |
| 5038031 | Optical rotary encoder having large and small numerical aperture fibers | Seiichi Sato, Kazuo Yamaguchi, Atsushi Ueda, Masami Matsumura, Fumitaka Imamura +1 more | 1991-08-06 |
| 5015056 | Photointerruptor for use in light-transmission type rotary encoder | Kazuo Yamaguchi, Seiichi Sato, Atsushi Ueda, Masami Matsumura | 1991-05-14 |