Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6494971 | Iridium-containing nickel-base superalloy | Toshiharu Kobayashi, Yutaka Koizumi, Yoshikazu Ro, Yoko Yamabe, Shizuo Nakazawa +2 more | 2002-12-17 |
| 6071470 | Refractory superalloys | Yutaka Koizumi, Yoko Yamabe, Yoshikazu Ro, Tomohiro Maruko, Shizuo Nakazawa +1 more | 2000-06-06 |