Issued Patents All Time
Showing 1–25 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12379041 | Steam valve | Takashi Yokoyama | 2025-08-05 |
| 12287045 | Measurement method for steam valve and measurement device for steam valve | Shingo Nishida, Kazuo Hirota, Masaki Hata | 2025-04-29 |
| 11885226 | Steam valve, and steam turbine equipment comprising same | Masaki Hata, Megumu Tsuruta | 2024-01-30 |
| 11879553 | Steam valve and power generation system | Shingo Nishida, Megumu Tsuruta, Masaki Hata | 2024-01-23 |
| 11066956 | On-off valve and steam turbine | Tomoyuki Onishi, Kensuke Futahashi, Hao Li | 2021-07-20 |
| 10732595 | Control parameter automatic-adjustment apparatus, control parameter automatic-adjustment method, and control parameter automatic-adjustment apparatus network | Yuya Tokuda, Takaaki Sekiai, Yasuhiro Yoshida, Takuya Yoshida, Kazunori Yamanaka +1 more | 2020-08-04 |
| 10385736 | Combined cycle power plant and start-up method of the same | Tatsuro Yashiki, Yasuhiro Yoshida, Takuya Yoshida, Miyuki KAWATA, Eunkyeong KIM +2 more | 2019-08-20 |
| 10301974 | Activation control apparatus for steam turbine | Yasuhiro Yoshida, Takuya Yoshida, Tatsuro Yashiki, Kazunori Yamanaka, Norihiro IYANAGA | 2019-05-28 |
| 9863283 | Steam turbine power plant and method for activating steam turbine power plant | Tatsuro Yashiki, Yukinori Katagiri, Takuya Yoshida, Miyuki KAWATA, Yasuhiro Yoshida +4 more | 2018-01-09 |
| 9771825 | Activation control device | Yasuhiro Yoshida, Takuya Yoshida, Tatsuro Yashiki, Yukinori Katagiri, Eunkyeong KIM +3 more | 2017-09-26 |
| 9422826 | Start control unit for steam turbine plant | Eunkyeong KIM, Yasuhiro Yoshida, Takuya Yoshida, Tatsuro Yashiki, Nobuyuki Hokari +4 more | 2016-08-23 |
| 9255494 | Steam turbine power plant | Tatsuro Yashiki, Yasuhiro Yoshida, Takuya Yoshida, Naohiro Kusumi, Kazunori Yamanaka +3 more | 2016-02-09 |
| 9249682 | Steam turbine power plant | Yasuhiro Yoshida, Takuya Yoshida, Tatsuro Yashiki, Kenichiro Nomura, Kazunori Yamanaka +2 more | 2016-02-02 |
| 7845934 | Plastic molding die | Tadashi Mochizuki | 2010-12-07 |
| 7841833 | Turbine rotor and turbine blade | Kunio Asai, Takeshi Kudo, Tateki Nakamura | 2010-11-30 |
| 7794208 | Steam turbine rotor, inverted fir-tree turbine blade, low pressure steam turbine with those rotors and blades, and steam turbine power plant with those turbines | Kunio Asai, Takeshi Kudo, Tateki Nakamura | 2010-09-14 |
| 7767744 | Resin composition, resin compact, production method of resin compact and recycling method of resin compact | Kenji Yao, Masahiro Moriyama, Tadashi Mochizuki, Hidetoshi Kawasaki | 2010-08-03 |
| 7683117 | Resin composition, resin mold and method for producing the same | Masahiro Moriyama, Kenji Yao, Seiichi Takagi, Masayuki Okoshi, Tadashi Mochizuki +1 more | 2010-03-23 |
| 7651775 | Plastic optical components, optical unit using the same and method of forming inorganic moisture-proof coating on plastic optical components | Noriko Eiha, Hideaki Naruse, Hiroshi Iwanaga | 2010-01-26 |
| 7582355 | Optical unit using plastic lenses | Noriko Eiha | 2009-09-01 |
| 7580193 | Plastic optical components and an optical unit using the same | Noriko Eiha | 2009-08-25 |
| 7399524 | Plastic optical elements | Tadashi Mochizuki | 2008-07-15 |
| 7248414 | Plastic optical components and an optical unit using the same | Noriko Eiha | 2007-07-24 |
| 7239451 | Plastic optical components and an optical unit using the same | Noriko Eiha | 2007-07-03 |
| 7219578 | Flywheel | Masatoshi Hada, Noriyoshi Kato | 2007-05-22 |