Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11815163 | Speed reducer | Hiroki Yagi, Hironori Tozuka | 2023-11-14 |
| D993294 | Reduction gear for servo motor | Hiroki Yagi, Hironori Totsuka | 2023-07-25 |
| 10239700 | Cam unit and conveying device | — | 2019-03-26 |
| 9995378 | Drive device and substrate processing system | Tsutomu Hiroki | 2018-06-12 |
| 9975703 | Conveying device | — | 2018-05-22 |
| D815166 | Positioning table | — | 2018-04-10 |
| 9726238 | Overload limiting device | — | 2017-08-08 |
| D780238 | Positioning table | — | 2017-02-28 |
| 9166457 | Rotating apparatus having rotating electrical machine and reduction device with common rotating shaft | Toshiyuki Yamagishi, Nobukazu Miyauchi, Kenji Matsuura, Atsushi Oishi, Toshiki Takahashi | 2015-10-20 |
| 9138901 | Transfer device, substrate processing system and posture control unit | Tsutomu Hiroki | 2015-09-22 |
| 7451869 | Article carrying apparatus | Heizaburo Kato | 2008-11-18 |
| 7383942 | Article carrying apparatus | Heizaburo Kato | 2008-06-10 |
| 7219792 | Article carrying apparatus | Heizaburo Kato | 2007-05-22 |
| 7188722 | Article carrying apparatus | Heizaburo Kato | 2007-03-13 |