Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11998973 | Method for manufacturing gear | Tomokazu Tachikawa, Teruki Shibayama | 2024-06-04 |
| 10174826 | Internal gear and manufacturing method thereof with die | — | 2019-01-08 |
| 9707616 | Form rolling apparatus and form rolling method | — | 2017-07-18 |
| 9545680 | Device and method for manufacturing crown gear | — | 2017-01-17 |
| 9399250 | Thread rolling method for gear using cylindrical dies | — | 2016-07-26 |
| 9327357 | Gear machining apparatus, cutter and strain wave gearing device | — | 2016-05-03 |
| 8940109 | Method for manufacturing base material for wave gear | Nobuaki Kurita | 2015-01-27 |
| 8898903 | Form rolling method for involute gear | Nobuaki Kurita | 2014-12-02 |
| 8819936 | Method of manufacturing gear | — | 2014-09-02 |
| 8091247 | Gear shape measuring apparatus | — | 2012-01-10 |
| 7426777 | Method of producing member having face-geared surface | Hidehiro Yoshino, Fumihiro Oshima | 2008-09-23 |