Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9809875 | Case hardening steel with excellent fatigue properties | Masafumi Miyazaki, Takashi Fujita, Hideaki Yamamura | 2017-11-07 |
| 9777343 | Steel for surface hardening for machine structural use and part for machine structural use | Atsushi Mizuno, Kei Miyanishi, Shuji Kozawa | 2017-10-03 |
| 9732407 | Bearing steel and method for producing same | Masafumi Miyazaki, Hideaki Yamamura, Takahisa Suzuki, Takashi Fujita | 2017-08-15 |
| 9657379 | Forging steel | Hajime Saitoh, Tatsuro Ochi | 2017-05-23 |