HT

Hajime Toriya

HI Hitachi: 25 patents #1,255 of 28,497Top 5%
Overall (All Time): #164,866 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
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