Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6755921 | Nickel-based single crystal alloy and a method of manufacturing the same | Toshiharu Kobayashi, Yutaka Koizumi, Hiroshi Harada, Toshihiro Yamagata | 2004-06-29 |
| 6673308 | Nickel-base single-crystal superalloys, method of manufacturing same and gas turbine high temperature parts made thereof | Takehisa HINO, Yutaka Koizumi, Toshiharu Kobayashi, Hiroshi Harada, Yutaka Ishiwata +1 more | 2004-01-06 |
| 6494971 | Iridium-containing nickel-base superalloy | Toshiharu Kobayashi, Yutaka Koizumi, Hideyuki Murakami, Yoshikazu Ro, Yoko Yamabe +2 more | 2002-12-17 |
| 6159314 | Nickel-base single-crystal superalloys, method for manufacturing the same, and gas turbine parts prepared therefrom | Yutaka Koizumi, Toshiharu Kobayashi, Hiroshi Harada, Tosihiro Yamagata, Takehisa HINO +1 more | 2000-12-12 |
| 6071470 | Refractory superalloys | Yutaka Koizumi, Yoko Yamabe, Yoshikazu Ro, Tomohiro Maruko, Hideyuki Murakami +1 more | 2000-06-06 |
| 5100616 | Gamma-prime precipitation hardening nickel-base yttria particle-dispersion strengthened superalloy | Yozo Kawasaki, Katsuyuki Kusunoki, Michio Yamazaki | 1992-03-31 |
| 4717435 | Gamma-prime precipitation hardening nickel-base yttria particle-dispersion-strengthened superalloy | Yozo Kawasaki, Katsuyuki Kusunoki, Michio Yamazaki | 1988-01-05 |