Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5511587 | Wear-resistant reed for a high-speed loom | Yukio Miya, Shigeru Kizaki, Osamu Sugiyama, Akiteru Hatayama, Yoshitsugu Shibuya +5 more | 1996-04-30 |
| 4579639 | Method of sensing the amount of a thin film deposited during an ion plating process | Yoji Yoshikawa, Masao Koshi | 1986-04-01 |
| 4480010 | Method and coating materials by ion plating | Yasutomo Sasanuma, Masao Koshi, Teruaki Takahashi, Shotaro Shimizu, Youji Yoshikawa | 1984-10-30 |