Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5290617 | Sliding structure for a high load | Akihiko Tsuda, Masaki Shimada | 1994-03-01 |
| 4808486 | Production method of machine parts and the machine parts thus produced | Harutoshi Yamamoto, Sadasue Sakomoto | 1989-02-28 |
| 4750667 | Method of forming wear-resistant layer | Sakae Takahashi, Fumihisa Yano, Mikiyoshi Miyauchi | 1988-06-14 |
| 4510371 | Metallic scales and method of manufacturing the same | Hiromi Nakamura, Noriyuki Motomura, Sadayoshi Yamada | 1985-04-09 |