Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6574966 | Gas turbine for power generation | Kishio Hidaka, Shigeyoshi Nakamura, Yutaka Fukui, Masao Shiga, Hajime Toriya +1 more | 2003-06-10 |
| 6546713 | Gas turbine for power generation, and combined power generation system | Kishio Hidaka, Shigeyoshi Nakamura, Yutaka Fukui, Masao Shiga, Hajime Toriya +1 more | 2003-04-15 |
| 6419453 | Steam turbine rotor shaft | Yutaka Fukui, Hiroyuki Doi, Masahiko Arai, Kenichiro Nomura, Toshio Fujita +1 more | 2002-07-16 |
| 6248969 | Vacuum circuit breaker, and vacuum bulb and vacuum bulb electrode used therefor | Katsuhiro Komuro, Yoshitaka Kojima, Noboru Baba, Toru Tanimizu, Yoshimi Hakamata +3 more | 2001-06-19 |
| 6182439 | High and low pressure sides-integrating system turbine, long blades thereof and combined cycle power generation system | Masao Siga, Takeshi Onoda, Shigeyoshi Nakamura | 2001-02-06 |
| 6174132 | Steam-turbine power plant and steam turbine | Masao Shiga, Takeshi Onoda, Nobuo Shimizu, Norio Yamada, Mitsuo Kuriyama +4 more | 2001-01-16 |
| 6123504 | Steam-turbine power plant and steam turbine | Masao Shiga, Takeshi Onoda, Nobuo Shimizu, Norio Yamada, Mitsuo Kuriyama +4 more | 2000-09-26 |
| 6074169 | High and low pressure sides-integrating steam turbine, long blades thereof and combined cycle power generation system | Masao Siga, Takeshi Onoda, Shigeyoshi Nakamura | 2000-06-13 |
| 5964091 | Gas turbine combustor and gas turbine | Yutaka Fukui, Tetsuo Kashimura, Hideyo Kodama, Hiroyuki Doi | 1999-10-12 |
| 5961284 | High strength heat resisting cast steel, steam turbine casing, steam turbine power plant and steam turbine | Mitsuo Kuriyama, Masao Shiga, Kishio Hidaka, Shigeyoshi Nakamura, Yutaka Fukui +2 more | 1999-10-05 |
| 5898177 | Electron microscope | Kishio Hidaka, Takeo Kamino, Toshie Yaguchi, Katsuhisa Usami, Takashi Aoyama +2 more | 1999-04-27 |
| 5749228 | Steam-turbine power plant and steam turbine | Masao Shiga, Takeshi Onoda, Nobuo Shimizu, Norio Yamada, Mitsuo Kuriyama +4 more | 1998-05-12 |
| 5008072 | Heat resistant steel and gas turbine components composed of the same | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Soichi Kurosawa, Katsumi Iijima +4 more | 1991-04-16 |
| 4933228 | Thermosetting resin and prepreg and laminate using the same | Junichi Katagiri, Akira Nagai, Keiko Tawara, Akio Takahashi, Motoyo Wajima +1 more | 1990-06-12 |
| 4912544 | Corrosion-resistant aluminum electronic material | Jin Onuki, Masateru Suwa, Masahiro Koizumi, Osamu Asai, Katsumi Suzuki | 1990-03-27 |
| 4886858 | Thermosetting resin and prepreg and laminate using the same | Junichi Katagiri, Akira Nagai, Keiko Tawara, Akio Takahashi, Motoyo Wajima +1 more | 1989-12-12 |
| 4850187 | Gas turbine having components composed of heat resistant steel | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Soichi Kurosawa, Katsumi Iijima +4 more | 1989-07-25 |