Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4646950 | Sliding nozzle plate | Michihiro Gotoh, Tsuyoshi Fujimoto, Yuzo Otsuki | 1987-03-03 |
| 4530864 | Porous ceramic structure | Masuo Sugie, Koji Kurihara, Yoshiro Aiba, Haruo Ootuka, Kaoru Nishikido | 1985-07-23 |
| 4497901 | Forsterite-carbon refractory | Yuzo Ohtsuki, Akira Watanabe, Gouji Saeki | 1985-02-05 |