Issued Patents All Time
Showing 51–75 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5548174 | Steel rotor shafts of electric machines | Masao Siga, Mitso Kuriyama, Takanobu Mori, Tatsuro Ishizuka | 1996-08-20 |
| 5536146 | Combined generator system | Masao Siga, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa, Ryoichi Kaneko +5 more | 1996-07-16 |
| 5510080 | Oxide dispersion-strengthened alloy and high temperature equipment composed of the alloy | Kazuya Nishi, Kishio Hidaka, Tetsuo Kashimura, Shigeyoshi Nakamura, Shinichi Nakahara | 1996-04-23 |
| 5480283 | Gas turbine and gas turbine nozzle | Hiroyuki Doi, Ken Yasuda, Tetsuo Kashimura | 1996-01-02 |
| 5437742 | Steel rotor shafts for electric machines | Masao Siga, Mitso Kuriyama, Takanobu Mori, Tatsuro Ishizuka | 1995-08-01 |
| 5428953 | Combined cycle gas turbine with high temperature alloy, monolithic compressor rotor | Masao Siga, Hajime Toriya | 1995-07-04 |
| 5383768 | Steam turbine, rotor shaft thereof, and heat resisting steel | Masao Siga, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa, Ryoichi Kaneko +5 more | 1995-01-24 |
| 5370497 | Gas turbine and gas turbine nozzle | Hiroyuki Doi, Ken Yasuda, Tetsuo Kashimura | 1994-12-06 |
| 5360318 | Compressor for gas turbine and gas turbine | Masao Siga, Hajime Toriya | 1994-11-01 |
| 5318027 | Stack-connectable ultrasound probe, ultrasound imaging system and diagnostic sonography system | — | 1994-06-07 |
| 5288455 | Steel for rotor shafts of electric machines and method and product thereof | Masao Siga, Mitso Kuriyama, Takanobu Mori, Tatsuro Ishizuka | 1994-02-22 |
| 5138187 | Amplitude variable pulse generating circuit | Tetsuya Matsushima, Keiichi Murakami, Hajime Hayashi | 1992-08-11 |
| 5008072 | Heat resistant steel and gas turbine components composed of the same | Masao Siga, Mitsuo Kuriyama, Soichi Kurosawa, Katsumi Iijima, Nobuyuki Iizuka +4 more | 1991-04-16 |
| 4988266 | Gas turbine and shroud for gas turbine | Shigeyoshi Nakamura, Tetsuo Kashimura | 1991-01-29 |
| 4988282 | Apparatus for forming a seat | — | 1991-01-29 |
| RE33186 | Electric rotary machine having superconducting rotor | Takanobu Mori, Tetsuo Kashimura, Yoshimi Yanai | 1990-03-27 |
| 4850187 | Gas turbine having components composed of heat resistant steel | Masao Siga, Mitsuo Kuriyama, Soichi Kurosawa, Katsumi Iijima, Nobuyuki Iizuka +4 more | 1989-07-25 |
| 4789412 | Cobalt-base alloy having high strength and high toughness, production process of the same, and gas turbine nozzle | Shigeyoshi Nakamura, Tetsuo Kashimura, Nobuyuki Iizuka, Minoru Morikawa, Soichi Kurosawa | 1988-12-06 |
| 4642495 | Electric rotary machine having superconducting rotor | Takanobu Mori, Tetsuo Kashimura, Yoshimi Yanai | 1987-02-10 |
| 4621499 | Gas turbine combustor | Takanobu Mori, Tetsuo Kashimura, Yoshimi Yanai, Nobuyuki Iizuka | 1986-11-11 |
| 4615658 | Shroud for gas turbines | Hiromi Kagohara, Masahiko Sakamoto, Nobuyuki Iizuka | 1986-10-07 |
| 4465530 | Gas turbine nozzle having superior thermal fatigue resistance | Hiromi Kagohara, Nobuyuki Iizuka, Masahiko Sakamoto | 1984-08-14 |
| 4462957 | Sliding mechanism | Yoshimitsu Tobita, Fumio Hataya, Mitsuhiro Watanabe, Noriaki Mase | 1984-07-31 |
| 4437913 | Cobalt base alloy | Tetsuo Kashimura | 1984-03-20 |
| 4283234 | Gas turbine nozzle | Hiromi Kagohara | 1981-08-11 |