Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6309737 | Circuit substrate | Yoshitaka Taniguchi, Yasuhito Hushii, Yoshihiko Tujimura, Katsunori Terano, Takeshi Gotoh +4 more | 2001-10-30 |
| 5698035 | Heat-resistant electrode material, electrode using the same, and apparatus having plasma generating unit using this electrode | Masahiko Matsudo, Akira Koshiishi, Kei Isozaki | 1997-12-16 |
| RE33905 | Chromium carbide sintered body | Kei Isozaki, Yasuo Imamura | 1992-04-28 |
| 4927791 | Chromium carbide sintered body | Kei Isozaki, Yasuo Imamura | 1990-05-22 |