Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9783879 | Nitrided steel member and manufacturing method thereof | Yuichiro Shimizu, Atsushi Kobayashi, Masao Kanayama, Hideki Imataka, Masato YUYA +2 more | 2017-10-10 |
| 9598760 | Nitrided steel member and manufacturing method thereof | Yuichiro Shimizu, Atsushi Kobayashi, Masao Kanayama, Kiyotaka Akimoto | 2017-03-21 |