Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1064010 | Speed reducer | Nozomu Kondou, Ryota Hamabe | 2025-02-25 |
| 11965592 | Brake mechanism and speed reducing mechanism | Masato Uchihara, Kohei NAGAHARA, Koji Nakamura, Yuta Nagaya | 2024-04-23 |
| 11852220 | Gear mechanism, speed reducer and drive device using speed reducer | Koji Nakamura, Yuta Nagaya, Takayuki Okimura | 2023-12-26 |
| 11141825 | Work positioner | Takayuki Okimura, Koji Nakamura, Takahiro Maekawa | 2021-10-12 |
| 9774225 | Motor used in an environment having a pressure different from atmospheric pressure | — | 2017-09-26 |
| 9287149 | Wafer Handling Robot | — | 2016-03-15 |
| 8915693 | Robot arm having lower arm link separable into two parts | Takahiro Maekawa | 2014-12-23 |
| 8677853 | Robot arm with temperature compensation | Takahiro Maekawa | 2014-03-25 |