Issued Patents All Time
Showing 1–25 of 40 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12345316 | Speed reducer | — | 2025-07-01 |
| 12196302 | Gear device | Masahiro Watanabe | 2025-01-14 |
| 11993669 | Foamable resin particles and method of producing same, and foamed molded body | Atsushi Iida, Yoichi Ohara | 2024-05-28 |
| 11878412 | Robot joint structure | Akira Yamamoto, Masahiro Watanabe | 2024-01-23 |
| 11845205 | Method for producing gear, gear, and bending meshing type gear device | Akira Yamamoto | 2023-12-19 |
| 11801799 | Bumper absorber | Seiji Sawai, Yusuke Kikuchi, Yuuki Nakamura, Shota Kotake, Yoshikazu Yukimoto | 2023-10-31 |
| 11746881 | Reduction gear | Masayuki Ishizuka | 2023-09-05 |
| 11732779 | Power transmission device and method for manufacturing power transmission device | — | 2023-08-22 |
| 11649887 | Gear device | Akira Yamamoto, Kenji Shirouzu, Masahiro Watanabe, Toshiaki Matoba | 2023-05-16 |
| 11566696 | Gear device | Toshiaki Matoba | 2023-01-31 |
| 11548143 | Robot | Akira Yamamoto | 2023-01-10 |
| D956839 | Speed reducer | Akira Yamamoto, Masahiro Watanabe, Toshiaki Matoba | 2022-07-05 |
| 11365784 | Eccentric oscillation type speed reducer | Akira Yamamoto | 2022-06-21 |
| 11312835 | Expandable polystyrene resin particles, polystyrene pre-expanded particles, and foam molded body | Yoichi Ohara | 2022-04-26 |
| 11274736 | Bending meshing type gear device | Akira Yamamoto, Masahiro Watanabe | 2022-03-15 |
| 11268604 | Gear device and manufacturing method for gear device | — | 2022-03-08 |
| 11174918 | Reduction gear | Akira Yamamoto | 2021-11-16 |
| 11156266 | Gear device | Akira Yamamoto | 2021-10-26 |
| 11088589 | Power transmission device | Koji Moritani | 2021-08-10 |
| 10989276 | Gear motor and assembling method thereof | Koji Moritani | 2021-04-27 |
| 10895306 | Eccentrically oscillating type reduction gear | Akira Yamamoto | 2021-01-19 |
| 10830312 | Eccentric oscillation type speed reducer | Akira Yamamoto | 2020-11-10 |
| 10786848 | Expandable methyl methacrylate resin particles, pre-expanded particles, expansion molded article, and lost foam | Kirito Suzuki, Tatsuya Henmi | 2020-09-29 |
| 10693349 | Life estimation system | Akira Yamamoto | 2020-06-23 |
| 10622867 | Drive device | Akira Yamamoto, Koji Moritani | 2020-04-14 |