Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6224334 | Steam turbine, rotor shaft thereof, and heat resisting steel | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa +5 more | 2001-05-01 |
| 6206634 | Steam turbine blade, method of manufacturing the same, steam turbine power generating plant and low pressure steam turbine | Hiroyuki Doi, Mitsuo Kuriyama, Shigeyoshi Nakamura, Shinya Imano | 2001-03-27 |
| 6182439 | High and low pressure sides-integrating system turbine, long blades thereof and combined cycle power generation system | Masao Siga, Shigeyoshi Nakamura, Ryo Hiraga | 2001-02-06 |
| 6174132 | Steam-turbine power plant and steam turbine | Masao Shiga, Ryo Hiraga, Nobuo Shimizu, Norio Yamada, Mitsuo Kuriyama +4 more | 2001-01-16 |
| 6129514 | Steam turbine power-generation plant and steam turbine | Masao Shiga, Shigeyoshi Nakamura, Yutaka Fukui | 2000-10-10 |
| 6123504 | Steam-turbine power plant and steam turbine | Masao Shiga, Ryo Hiraga, 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, Shigeyoshi Nakamura, Ryo Hiraga | 2000-06-13 |
| 5749228 | Steam-turbine power plant and steam turbine | Masao Shiga, Ryo Hiraga, Nobuo Shimizu, Norio Yamada, Mitsuo Kuriyama +4 more | 1998-05-12 |
| 5624235 | Steam turbine, rotor shaft thereof, and heat resisting steel | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa +5 more | 1997-04-29 |
| 5569338 | Steam turbine rotor shaft thereof and heat resisting steel | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa +5 more | 1996-10-29 |
| 5536146 | Combined generator system | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa +5 more | 1996-07-16 |
| 5403539 | Method and apparatus for molding inflation film | Toshio Taka, Hisashi Hatano, Tomoaki Kobayashi, Terumitu Kotani | 1995-04-04 |
| 5383768 | Steam turbine, rotor shaft thereof, and heat resisting steel | Masao Siga, Yutaka Fukui, Mitsuo Kuriyama, Yoshimi Maeno, Masateru Suwa +5 more | 1995-01-24 |
| 5116670 | Allyl ester resin composition and laminated sheet using the same | Noboru Suzuki, Masaharu Yoshida, Satoshi Noda, Minoru Takaishi, Kenichiro Takiguchi +1 more | 1992-05-26 |