Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12235246 | Measuring device, measuring system, measuring method, and program | Yasutaka Fuke, Hirone Komatsu, Yuichi Sekine, Juichi Kodera, Eiji Saito +1 more | 2025-02-25 |
| 10378366 | Steam turbine rotor blade and method for manufacturing steam turbine rotor blade | Shinji OIKAWA, Masahiko Arai, Hiroyuki Doi | 2019-08-13 |
| 9873930 | Precipitation hardening martensitic stainless steel and steam turbine component made thereof | Shinji OIKAWA, Masahiko Arai, Hiroyuki Doi | 2018-01-23 |
| 9511471 | Burnishing device and burnishing method using it | Atsuya Hirano, Keiko Shishime, Takeshi Kudo, Kazuto Mikazuki, Koki Sato | 2016-12-06 |
| 9388702 | Precipitation hardening martensitic stainless steel, and steam turbine long blade, steam turbine, and power plant using the same | Shinji OIKAWA, Masahiko Arai, Hiroyuki Doi | 2016-07-12 |
| 9062362 | Precipitate hardening stainless steel and long blade using same for steam turbine | Shinji OIKAWA, Masahiko Arai, Hiroyuki Doi | 2015-06-23 |
| 8747733 | Precipitation hardenable martensitic stainless steel and steam turbine blade using the same | Shinji OIKAWA, Masahiko Arai, Hiroyuki Doi | 2014-06-10 |
| 8632313 | Turbine rotor blade | Kunio Asai, Takeshi Kudo, Katsumi Tanaka | 2014-01-21 |
| 7819630 | Steam turbine blade, steam turbine rotor, steam turbine with those blades and rotors, and power plant with the turbines | Shuhei Nogami | 2010-10-26 |
| 7540711 | Heat resisting steel, steam turbine rotor shaft using the steel, steam turbine, and steam turbine power plant | Masahiko Arai, Hirotsugu Kawanaka, Kennichi Murata | 2009-06-02 |
| 7429164 | Turbine moving blade | Yutaka Yamashita, Kiyoshi Namura, Eiji Saitou, Masakazu Takasumi, Masato Machida +1 more | 2008-09-30 |
| 7182577 | Turbine rotor blade and turbine | Yutaka Yamashita, Eiji Saitou, Kiyoshi Namura | 2007-02-27 |