Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10370747 | Nitrided component | Masato YUYA, Yuya Gyotoku, Atsushi Kobayashi, Susumu Maeda | 2019-08-06 |
| 9994944 | Steel for cold forging/nitriding, steel material for cold forging/nitriding, and cold-forged/nitrided component | Masayuki Horimoto, Yusuke Usui, Yuya Gyotoku | 2018-06-12 |
| 9783879 | Nitrided steel member and manufacturing method thereof | Yuichiro Shimizu, Atsushi Kobayashi, Susumu Maeda, Masao Kanayama, Masato YUYA +2 more | 2017-10-10 |
| 9777354 | Case hardening steel material | Masayuki Horimoto, Gen Kato, Mitsuru Fujimoto | 2017-10-03 |
| 9718256 | Steel material for nitriding and nitrided component | Yuya Gyotoku, Masayuki Horimoto, Kosuke Tanaka | 2017-08-01 |
| 9574256 | Steel for cold forging/nitriding, steel material for cold forging/nitriding, and cold-forged/nitrided component | Masayuki Horimoto, Yuya Gyotoku, Kosuke Tanaka | 2017-02-21 |
| 9410232 | Method for producing steel component | Masayuki Horimoto, Masaomi Nakaoka, Akihito NINOMIYA, Yoshinari Okada | 2016-08-09 |
| 9200354 | Rolled steel bar or wire for hot forging | Yoshihiro Daitoh, Masayuki Horimoto, Akira Shiga | 2015-12-01 |
| 7387691 | Hot forged non-heat treated steel for induction hardening | Daisuke Suzuki, Hitoshi Matsumoto, Hayato ONDA, Tetsuya Asai | 2008-06-17 |