Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9587288 | Gear having excellent seizing resistance | Yosuke Shindo | 2017-03-07 |
| 8382918 | Steel wire material for spring and its producing method | Nao Yoshihara, Fujio Koizumi, Hirokazu Inoue, Katsuya Takaoka, Shoji Miyazaki | 2013-02-26 |