Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6692587 | Cr-base heat resisting alloy | Yoshikazu Ro, Hiroshi Harada, Yutaka Koizumi, Toshiharu Kobayashi | 2004-02-17 |
| 4725331 | Process for producing tin oxide fibers | Kenji Uchida | 1988-02-16 |
| 4623424 | Process for producing tin oxide fibers | Kenji Uchida | 1986-11-18 |