Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11407085 | Method for manufacturing gear | — | 2022-08-09 |
| 10894992 | Method for producing steel member | Hiroyuki Inoue | 2021-01-19 |
| 9539675 | Method for manufacturing machined part, and machined part | Koji Inagaki, Masahiko Mitsubayashi, Takaaki Kanazawa | 2017-01-10 |
| 9457451 | Method of manufacturing a gear | Masahiko Mitsubayashi, Hideyuki Sakaue, Keisuke Kadota | 2016-10-04 |