Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10316377 | Production method for maraging steel and production method for maraging steel consumable electrode | Takahiko Kamimura, Yuuichi Hadano, Kenta Imazeki | 2019-06-11 |
| 8747574 | Maraging steel strip | Toshihiro Uehara | 2014-06-10 |
| 8741215 | Heat-resisting steel for engine valves excellent in high temperature strength | Takehiro Ohno, Toshihiro Uehara | 2014-06-03 |
| 8663549 | Heat-resisting steel for engine valves excellent in high-temperature strength | Akihiro Toji | 2014-03-04 |
| 8480821 | Piston ring material for internal combustion engine | Toshihiro Uehara, Kunichika Kubota | 2013-07-09 |
| 8409712 | Alloy to be surface-coated and sliding members | Kenji Yokoyama, Kunichika Kubota, Toshihiro Uehara, Takehiro Ohno | 2013-04-02 |