Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9771643 | Carburized part, method for manufacturing thereof, and steel for carburized part | Akihito NINOMIYA, 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, Akihito NINOMIYA | 2016-08-09 |
| 9062364 | Method for producing carbonitrided member | Naoyuki Sano, Masayuki Horimoto, Masaki Amano, Akihito NINOMIYA | 2015-06-23 |
| 6858099 | Steel material production method | Kazuo Ishii | 2005-02-22 |
| 6802915 | Manufacturing method of a pushing block for a CVT belt | Haruo Fukuda | 2004-10-12 |
| 6739995 | Pushing block for CVT belt and manufacturing method therefor | Haruo Fukuda | 2004-05-25 |