Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5209645 | Ceramics-coated heat resisting alloy member | Yoshitaka Kojima, Akira Mebata, Noriyuki Ohnaka, Akihiko Chiba, Norio Watanabe +1 more | 1993-05-11 |
| 4966820 | Ceramics-coated heat resisting alloy member | Yoshitaka Kojima, Akira Mebata, Akihiko Chiba, Norio Watanabe, Yukiyoshi Hara | 1990-10-30 |