Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11460088 | Damper | Naoki Tachiuchi, Sayo YAMANAKA, Mitsuru Natsume, Toru Inagaki, Kento Mizuno +1 more | 2022-10-04 |
| 10576564 | Combined gear cutting apparatus | Tomokazu Tachikawa | 2020-03-03 |
| 10500478 | Swaying toy | — | 2019-12-10 |
| 9327358 | Method for processing gear and cutter for processing gear | Yoshitomo NAKAHARA | 2016-05-03 |
| 8940109 | Method for manufacturing base material for wave gear | Eiri Nagata | 2015-01-27 |
| 8898903 | Form rolling method for involute gear | Eiri Nagata | 2014-12-02 |