Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10640875 | Wet type processing apparatus for resin film | Makoto Kohtoku, Yaichiro Nakamaru, Tetsuya Aoki, Takashi Matsukura, Goki Hashimoto | 2020-05-05 |
| 7850424 | Steam turbine power plant | Seiko Takahashi, Ryuichi Ishii, Yoichi Tsuda, Nobuo Okita, Katsuya Yamashita +2 more | 2010-12-14 |
| 7238005 | Steam turbine power plant | Seiko Takahashi, Ryuichi Ishii, Yoichi Tsuda, Nobuo Okita, Katsuya Yamashita +2 more | 2007-07-03 |
| 7056084 | Steam turbine | Kohei Nagane, Katsuya Yamashita | 2006-06-06 |
| 7003956 | Steam turbine, steam turbine plant and method of operating a steam turbine in a steam turbine plant | Katsuya Yamashita, Kohei Nagane | 2006-02-28 |
| 5388960 | Forced-air cooling apparatus of steam turbine | Atsuhide Suzuki, Shinya Ayano, Shigeo Hosoi | 1995-02-14 |
| 4738594 | Blades for axial fans | Shojiro Sato, Toshikazu Murayama, Takenobu Shima, Takuo Ueno | 1988-04-19 |
| 4306139 | Method for welding hard metal | Katsutoshi Naruse, Teruo Harada, Sadao Ohishibashi, Susumu Yamaya, Akira Fukawa | 1981-12-15 |