Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5137772 | Body coated with cubic boron nitride and method for manufacturing the same | Kazuhiro Watanabe, Kazuya Saito, Yoshiyuki Yuchi | 1992-08-11 |
| 4941430 | Apparatus for forming reactive deposition film | Kazuhiro Watanabe, Kazuya Saito, Yoshiyuki Yuchi | 1990-07-17 |
| 4892791 | Body coated with cubic boron nitride & method for manufacturing the same | Kazuhiro Watanabe, Kazuya Saito, Yoshiyuki Yuchi | 1990-01-09 |
| 4844323 | Method for joining ceramics | Hitoshi Kondo, Hiroaki Kawamura, Tetsuya Abe, Yoshio Murakami | 1989-07-04 |