Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8801373 | High-reliability turbine metal sealing material | Yoshitaka Kojima, Hideyuki Arikawa, Akira Mebata, Hiroyuki Doi, Kenjiro Narita | 2014-08-12 |
| 8591194 | Steam turbine rotor blade assembly | Yasushi Hayasaka | 2013-11-26 |
| 8500397 | Seals in steam turbine | Kenjiro Narita, Haruyuki Yamazaki, Hiroyuki Doi, Kei Kobayashi | 2013-08-06 |
| 8257044 | Steam turbine rotor blade assembly | Yasushi Hayasaka | 2012-09-04 |
| 8147145 | Journal bearing device | Tomoaki Inoue, Makoto Hemmi, Kenta Suzuki, Katsuhiro Murakami, Koji Kawai | 2012-04-03 |
| 8128351 | Seals in steam turbine | Kenjiro Narita, Haruyuki Yamazaki, Hiroyuki Doi, Kei Kobayashi | 2012-03-06 |
| 7798779 | Steam turbine blade, and steam turbine and steam turbine power plant using the blade | Shuuhei Nogami, Nobuhiro Isobe | 2010-09-21 |
| 7632066 | Pipe for steam turbine, manufacturing process of same, main stream pipe and reheat pipe for steam turbine, and steam turbine power plant using those pipes | Masahiko Arai, Hirotsugu Kawanaka, Hiroyuki Doi, Kenichi Murata | 2009-12-15 |
| 6574966 | Gas turbine for power generation | Kishio Hidaka, Shigeyoshi Nakamura, Yutaka Fukui, Masao Shiga, Ryo Hiraga +1 more | 2003-06-10 |
| 6546713 | Gas turbine for power generation, and combined power generation system | Kishio Hidaka, Shigeyoshi Nakamura, Yutaka Fukui, Masao Shiga, Ryo Hiraga +1 more | 2003-04-15 |
| 6092989 | Compressor for turbine and gas turbine | Masao Siga, Yutaka Fukui | 2000-07-25 |
| 5906096 | Compressor for turbine and gas turbine | Masao Siga, Yutaka Fukui | 1999-05-25 |
| 5840434 | Thermal stress relaxation type ceramic coated heat-resistant element and method for producing the same | Yoshitaka Kojima, Hideyuki Arikawa, Mitsuo Haginoya, Akira Mebata, Tetsuo Sasada | 1998-11-24 |
| 5630314 | Thermal stress relaxation type ceramic coated heat-resistant element | Yoshitaka Kojima, Hideyuki Arikawa, Mitsuo Haginoya, Akira Mebata, Tetsuo Sasada | 1997-05-20 |
| 5554000 | Blade profile for axial flow compressor | Yasuhiro Katoh, Yoshihiro Tsuda, Mitsuaki Yanagida, Tetsuo Sasada | 1996-09-10 |
| 5507623 | Alloy-coated gas turbine blade and manufacturing method thereof | Yoshitaka Kojima, Kiyoshi Otake, Akira Mebata, Hideyuki Arikawa, Tetsuo Sasada | 1996-04-16 |
| 5428953 | Combined cycle gas turbine with high temperature alloy, monolithic compressor rotor | Masao Siga, Yutaka Fukui | 1995-07-04 |
| 5395212 | Member having internal cooling passage | Shunichi Anzai, Kuzuhiko Kawaike, Isao Takehara, Tetsuo Sasada | 1995-03-07 |
| 5360318 | Compressor for gas turbine and gas turbine | Masao Siga, Yutaka Fukui | 1994-11-01 |
| 5239831 | Burner having one or more eddy generating devices | Michio Kuroda, Nobuyuki Iizuka, Haruo Urushidani, Kazuhiko Kumata, Isao Sato +5 more | 1993-08-31 |
| 5121596 | Method of starting gas turbine | Isao Takehara, Haruo Urushidani, Tetsuo Sasada | 1992-06-16 |
| 4880354 | Warming structure of gas turbine rotor | Mitsuo Teranishi, Haruo Urushidani, Shoji Ebine | 1989-11-14 |
| 4875170 | Method and apparatus for estimating life expectancy of mechanical structures | Shigeo Sakurai, Sadao Umezawa, Saburo Usami, Hiroshi Miyata, Kuniyoshi Tsubouchi +1 more | 1989-10-17 |
| 4781996 | Fuel cell | Akio Sohma, Keizou Ohtsuka | 1988-11-01 |
| 4688385 | Method and an apparatus for starting a turbine having a shrinkage-fitted rotor | Naoaki Shibashita, Kiyoshi Shimomura, Haruo Urushidani, Ryoichi Kaneko | 1987-08-25 |