Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12007235 | Magnetic encoder | Naohiro Ishizawa | 2024-06-11 |
| 11204056 | Nut | Toru Nakayama, Naohiro Ishizawa | 2021-12-21 |
| 11092216 | Speed reduction ratio automatic switching device | Naohiro Ishizawa | 2021-08-17 |
| 10690191 | Elastic shaft coupling | Toru Nakayama, Yutaka Yoshida | 2020-06-23 |
| 10487873 | Linear guide device and actuator | Toru Nakayama, Toru Sugiyama | 2019-11-26 |
| 10385948 | Electric actuator | Toru Nakayama, Toru Sugiyama, Hiroyuki Okuhira | 2019-08-20 |
| D744559 | Electric actuator | Toru Nakayama, Toru Sugiyama | 2015-12-01 |
| 8561491 | Electric actuator | Yoshihiro Fukano | 2013-10-22 |
| D624572 | Electric actuator | Yoshihiro Fukano, Shoichi Makado, Masaru Saitoh | 2010-09-28 |
| 7628727 | Automatic speed reducing ratio-switching apparatus | Shigekazu Nagai | 2009-12-08 |
| 7510495 | Automatic speed reducing ratio-switching apparatus | Shigekazu Nagai, Akio Saitoh, Masaki Imamura | 2009-03-31 |
| 7443121 | Actuator control system | Shigekazu Nagai, Akio Saitoh, Toru Sugiyama, Takeshi Hirose, Masaki Miyahara | 2008-10-28 |
| D578147 | Electric actuator | Yoshihiro Fukano, Masaru Saitoh, Hidemi Yamamoto, Hirofumi Watanabe | 2008-10-07 |
| D543221 | Electric cylinder with guide | Shigekazu Nagai, Akio Saitoh, Toru Sugiyama | 2007-05-22 |
| 7220205 | Automatic speed reducing ratio-switching apparatus | Shigekazu Nagai, Akio Saitoh, Masaki Imamura | 2007-05-22 |
| D511494 | Motion converter | Shigekazu Nagai, Masahiko Someya, Masaki Miyahara | 2005-11-15 |
| D505658 | Motion converter | Shigekazu Nagai, Masahiko Someya, Masaki Miyahara | 2005-05-31 |
| D505659 | Motion converter | Shigekazu Nagai, Masahiko Someya, Masaki Miyahara | 2005-05-31 |
| 5549340 | Suction pad | Shigekazu Nagai, Shuuzou Sakurai | 1996-08-27 |