Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10487372 | High-strength bolt | Yutaka Neishi, Naoki Matsui | 2019-11-26 |
| 10087510 | Non-post-heat treated steel and non-post-heat treated steel member | Tatsuya Hasegawa | 2018-10-02 |
| 9062364 | Method for producing carbonitrided member | Masayuki Horimoto, Yoshinari Okada, Masaki Amano, Akihito NINOMIYA | 2015-06-23 |
| 7416616 | Non-heat treated steel for soft-nitriding | Takayuki Nakatani, Yoshihiko Kamada | 2008-08-26 |
| 5948180 | Doubly oriented magnetic steel sheet and method for manufacturing the same | Toshiro Tomida, Shigeo Uenoya | 1999-09-07 |