Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771643 | Carburized part, method for manufacturing thereof, and steel for carburized part | Yoshinari Okada, Takahiro Miyazaki, Yasushi Matsumura, Shinichiro Kato, Tetsuya Shimomura +1 more | 2017-09-26 |
| 9410232 | Method for producing steel component | Masayuki Horimoto, Hideki Imataka, Masaomi Nakaoka, Yoshinari Okada | 2016-08-09 |
| 9062364 | Method for producing carbonitrided member | Naoyuki Sano, Masayuki Horimoto, Yoshinari Okada, Masaki Amano | 2015-06-23 |