Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12422244 | Encoder, servo motor, servo system, and encoder control method | Ryo Inoue, Ikuma Murokita, Kenichi Sadakane, Masanobu Harada, Yasuhiro Matsutani | 2025-09-23 |
| 11994388 | Encoder, servo motor, servo system, and encoder control method | Ryo Inoue, Ikuma Murokita, Kenichi Sadakane, Masanobu Harada, Yasuhiro Matsutani | 2024-05-28 |
| 9671298 | Force sensor and robot having force sensor | Renshi Sawada, Toshihiro Takeshita, Takuma Iwasaki | 2017-06-06 |
| 9625283 | Encoder having light receiving elements, motor with encoder, and servo system with encoder | Yasushi Yoshida, Yasuhiro Matsutani, Shiro Yoshidomi, Hiroshi Takada, Ikuma Murokita +2 more | 2017-04-18 |
| 9562794 | Encoder, motor with encoder, and servo system having a plurality of light receiving array to receive light reflected by slit tracks comprising incremental patterns and absolute pattern | Yasushi Yoshida, Yasuhiro Matsutani, Shiro Yoshidomi, Hiroshi Takada, Ikuma Murokita +2 more | 2017-02-07 |
| 9436166 | Encoder, motor with encoder, and servo system | Yasushi Yoshida, Yasuhiro Matsutani, Shiro Yoshidomi, Hiroshi Takada, Ikuma Murokita +2 more | 2016-09-06 |
| 9423279 | Encoder, motor with encoder, and servo system | Yasushi Yoshida, Yasuhiro Matsutani, Shiro Yoshidomi, Hiroshi Takada, Ikuma Murokita +2 more | 2016-08-23 |
| 9335185 | Encoder, motor with encoder, and servo system | Yasushi Yoshida, Yasuhiro Matsutani, Shiro Yoshidomi, Hiroshi Takada, Ikuma Murokita +2 more | 2016-05-10 |
| 9281729 | Motor unit | Shiro Yoshidomi, Ikuma Murokita, Yasushi Yoshida, Jiro Muraoka, Shoji Oyama | 2016-03-08 |
| 9270156 | Linear motor | Shogo Makino, Motomichi Ohto | 2016-02-23 |
| 9252644 | Servomotor production method, servomotor production device, servomotor, and encoder | Yasushi Yoshida, Shirou Yoshidomi, Yasuhiro Matsutani | 2016-02-02 |
| 8896256 | Reflection encoder, servo motor, and servo unit | Yasushi Yoshida, Shirou Yoshidomi, Yasuhiro Matsutani | 2014-11-25 |
| 8624453 | Motor with encoder and encoder for motor | Shirou Yoshidomi, Hiroyuki Fujita, Yasuhiro Matsutani | 2014-01-07 |
| 8546744 | Rotary encoder, rotary motor, rotary motor system, disk, and method of manufacturing rotary encoder | Yasushi Yoshida, Shirou Yoshidomi, Yosuke Yamaguchi, Jiro Muraoka | 2013-10-01 |
| 8354815 | Linear encoder, linear motor system, and method of manufacturing linear encoder | Yasushi Yoshida, Shirou Yoshidomi, Yosuke Yamaguchi, Jiro Muraoka | 2013-01-15 |
| 8148674 | Optical encoder for detecting relative rotation angle for two members | Yasushi Yoshida | 2012-04-03 |
| 7898245 | Magnetic encoder | Katsumasa Yoshida, Koji Suzuki | 2011-03-01 |
| 7595635 | Small size magnetic encoder unit with low power consumption | Koji Uemura, Takefumi Kabashima | 2009-09-29 |
| 7586283 | Magnetic encoder device and actuator | Takefumi Kabashima, Ryuichiro Tominaga, Kazutoshi Imai, Motomichi Ohto, Hirotoshi Hayakawa | 2009-09-08 |
| 7496462 | Encoding signal processing device and signal processing method therefor | Ikuma Murokita, Takefumi Kabashima, Yasushi Yoshida | 2009-02-24 |
| 7436513 | Wafer pre-alignment apparatus and method | Masamichi Inenaga, Shinichi Katsuda | 2008-10-14 |
| 7266567 | Absolute encoder and absolute value signal generation method | Masamichi Inenaga, Koji Suzuki | 2007-09-04 |
| 7154113 | Techniques for wafer prealignment and sensing edge position | Masamichi Inenaga, Shinichi Katsuda, Takayuki Imanaka | 2006-12-26 |
| 7109511 | Techniques for wafer prealignment and sensing edge positions | Masamichi Inenaga, Shinichi Katsuda, Takayuki Imanaka | 2006-09-19 |
| 6466011 | Two-dimensional absolute position sensor | Takayuki Imanaka, Satoshi Murakami, Koji Suzuki | 2002-10-15 |