Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5545268 | Surface treated metal member excellent in wear resistance and its manufacturing method | Takashi Yashiki, Yasunori Wada, Hidenori Nishimoto, Takenori Nakayama, Tadashi Abumiya | 1996-08-13 |
| 5496651 | Machine part resistant to rolling friction | Hidetoshi Nishimoto, Yasuaki Sugizaki, Kenji Umei, Hiroshi Satoh, Tatsuya Yasunaga +3 more | 1996-03-05 |