Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8091003 | Position detection error correcting method | Hiroshi Sugie, Takashi Okamuro | 2012-01-03 |
| 7046176 | Rotary encoder | Takashi Okamuro | 2006-05-16 |
| 6972402 | Photoelectric rotary encoder | Yoichi Ohmura, Toru Oka, Toshiro Nakashima, Hajime Nakajima, Takashi Okamuro +2 more | 2005-12-06 |
| 6956200 | Phase-shift photoelectric encoder | Yoichi Ohmura, Toru Oka, Hajime Nakajima, Takashi Okamuro | 2005-10-18 |
| 6351312 | Interference-type distance measuring device | Takashi Okamuro, Yoshimitsu Sato, Toshiro Nakashima, Hajime Nakajima | 2002-02-26 |
| 6348695 | Position detection apparatus | Takashi Okamuro | 2002-02-19 |
| 6323786 | Absolute-value encoder device | Takashi Okamuro, Yoichi Ohmura, Yukio Aoki, Toshikazu Satone | 2001-11-27 |
| 6232595 | Position detecting apparatus | Takashi Okamuro, Yoichi Ohmura | 2001-05-15 |
| 5724035 | Method of correcting signals for encoder and apparatus for same | — | 1998-03-03 |
| 5677686 | Absolute position detection apparatus and error compensation methods therefor | Mitsuyasu Kachi, Tsutomu Kazama, Yukio Aoki, Takao Mizutani | 1997-10-14 |
| 5406077 | Absolute value encoder and an output correction method of absolute value encoder having a signal processing/control circuit | Yukio Aoki, Takao Mizutani, Tsutomu Kazama, Mitsuyasu Kachi, Tadakatsu Yokoi | 1995-04-11 |