Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12228050 | Steam turbine, blade, and method for improving performance and reliability of steam turbine | Shigeki Senoo, Soichiro Tabata, Tetsuya Sawatsubashi, Hiroyuki Mitsui, Ryuichi MATSUBARA +1 more | 2025-02-18 |
| 12200846 | High-frequency hardening apparatus | Keiko Shishime, Shuichi Ishizawa, Takeshi Kudo, Yurika Nagai, Katsumi Tanaka | 2025-01-14 |
| 12152981 | Stress corrosion cracking evaluation method for steam turbine | Yuichi Sekine, Yuta Nakatsuchi, Yuichi Iwamoto, Shingo Tamura | 2024-11-26 |
| 11060422 | Water quality monitoring system and steam turbine system including the same as well as water quality monitoring method | Yuichi Sekine, Yuichi Iwamoto, Shingo Tamura | 2021-07-13 |
| 9784110 | Steam turbine rotor | Masahiko Arai, Kenichi Murata | 2017-10-10 |
| 9341068 | Blade | Kota Nagano | 2016-05-17 |
| 9028218 | Steam turbine | Keiko Shishime, Yasuyoshi Harashima, Takeshi Kashiwagi, Hideyuki Nomura, Takafumi Wakasa +1 more | 2015-05-12 |
| 8632313 | Turbine rotor blade | Takeshi Kudo, Hideo Yoda, Katsumi Tanaka | 2014-01-21 |
| 8333562 | Long steam turbine rotor blade having particular cover | Takeshi Kudo, Tateki Nakamura | 2012-12-18 |
| 7841833 | Turbine rotor and turbine blade | Fumiyuki Suzuki, 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 | Fumiyuki Suzuki, Takeshi Kudo, Tateki Nakamura | 2010-09-14 |
| 4742012 | Method of making graded junction containing amorphous semiconductor device | Mitsuo Matsumura, Hideo Yamamoto, Keitaro Fukui, Toshihiro Yoshida, Yoshinobu Okayasu +1 more | 1988-05-03 |
| 4738729 | Amorphous silicon semiconductor solar cell | Toshihiko Yoshida, Mitsuo Matsumura, Hideo Yamamoto, Osamu Nakamura, Yoshinobu Okayasu | 1988-04-19 |