Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6123504 | Steam-turbine power plant and steam turbine | Masao Shiga, Ryo Hiraga, Takeshi Onoda, Nobuo Shimizu, Norio Yamada +4 more | 2000-09-26 |
| 5961284 | High strength heat resisting cast steel, steam turbine casing, steam turbine power plant and steam turbine | Mitsuo Kuriyama, Masao Shiga, Shigeyoshi Nakamura, Yutaka Fukui, Ryo Hiraga +2 more | 1999-10-05 |
| 5911842 | Heat resisting steel and steam turbine rotor shaft and method of making thereof | Masao Shiga, Norio Yamada, Shigeyoshi Nakamura, Yutaka Fukui, Nobuo Shimizu +6 more | 1999-06-15 |
| 5898177 | Electron microscope | Takeo Kamino, Toshie Yaguchi, Katsuhisa Usami, Takashi Aoyama, Shigeyoshi Nakamura +2 more | 1999-04-27 |
| 5749228 | Steam-turbine power plant and steam turbine | Masao Shiga, Ryo Hiraga, Takeshi Onoda, Nobuo Shimizu, Norio Yamada +4 more | 1998-05-12 |
| 5510080 | Oxide dispersion-strengthened alloy and high temperature equipment composed of the alloy | Kazuya Nishi, Tetsuo Kashimura, Shigeyoshi Nakamura, Yutaka Fukui, Shinichi Nakahara | 1996-04-23 |