Issued Patents All Time
Showing 1–25 of 47 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12200846 | High-frequency hardening apparatus | Kunio Asai, Keiko Shishime, Shuichi Ishizawa, Yurika Nagai, Katsumi Tanaka | 2025-01-14 |
| 11739648 | Steam turbine rotor blade and manufacturing method and remodeling method of steam turbine rotor blade | Yasuhiro Sasao, Soichiro Tabata, Ryo Takata | 2023-08-29 |
| 11203941 | Steam turbine | Susumu Nakano, Koji Ishibashi, Shunsuke Mizumi, Masaki Matsuda | 2021-12-21 |
| 11047495 | Fluid control valve | Katsuhiko Makino, Shinji Murai, Yasuhiro Tsuzuki, Naoya SUGIYAMA | 2021-06-29 |
| 10794196 | Steam turbine | Susumu Nakano, Koji Ishibashi, Shunsuke Mizumi, Masaki Matsuda | 2020-10-06 |
| 10378388 | Exhaust hood and its flow guide for steam turbine | Hideki Ono, Shunsuke Mizumi, Tatsuhito Hattori | 2019-08-13 |
| 10301970 | Axial turbine | Hisataka Fukushima, Shigeki Senoo, Hideki Ono | 2019-05-28 |
| 10145248 | Steam turbine | Susumu Nakano, Koji Ishibashi, Shunsuke Mizumi, Masaki Matsuda | 2018-12-04 |
| 10132178 | Steam turbine stationary blade | Koji Ishibashi, Susumu Nakano | 2018-11-20 |
| 9976208 | Copper alloy with high strength and excellent processability in bending and process for producing copper alloy sheet | Yasuhiro Aruga, Katsura Kajihara | 2018-05-22 |
| 9745866 | Moisture separator unit for steam turbine and steam-turbine stationary blade | Susumu Nakano, Koji Ishibashi, Kenjiro Narita | 2017-08-29 |
| 9598964 | Steam turbine stationary blade and steam turbine | Koji Ishibashi, Susumu Nakano, Shunsuke Mizumi | 2017-03-21 |
| 9511471 | Burnishing device and burnishing method using it | Atsuya Hirano, Keiko Shishime, Kazuto Mikazuki, Koki Sato, Hideo Yoda | 2016-12-06 |
| 9435769 | Ultrasonic testing sensor and ultrasonic testing method | Yutaka Suzuki, Hiroaki Chiba | 2016-09-06 |
| 9353432 | Pure titanium sheet excellent in balance between stamping formability and strength | Akihisa Fujita, Yoshio Itsumi, Hideto Oyama, Shogo Murakami | 2016-05-31 |
| 9177686 | Copper alloy having high strength, high electric conductivity and excellent bending workability | Yasuhiro Aruga, Akira Fugono, Katsura Kajihara | 2015-11-03 |
| 9103801 | Device for detecting defect of turbine rotor blade and method for detecting defect of turbine rotor blade | Atsuya Hirano, Akira Nishimizu | 2015-08-11 |
| 9033656 | Exhaust system for steam turbine | Shunsuke Mizumi, Koji Ogata, Noriyo Nishijima, Yoshiaki Onda | 2015-05-19 |
| 8864443 | Sealing device for steam turbines and method for controlling sealing device | Kenjiro Narita, Haruyuki Yamazaki, Kenichi Murata | 2014-10-21 |
| 8845295 | Turbine bucket | Yutaka Yamashita, Shigeki Senoo, Eiji Saito, Tateki Nakamura | 2014-09-30 |
| 8727713 | Rotor oscillation preventing structure and steam turbine using the same | Hideki Ono, Kenichi Murata, Masataka Sonobe, Tsutomu Sugiyama | 2014-05-20 |
| 8632313 | Turbine rotor blade | Kunio Asai, Hideo Yoda, Katsumi Tanaka | 2014-01-21 |
| 8388311 | Turbomachinery | Kazuyuki Yamaguchi, Yohei MAGARA, Toyomi Yoshida, Michiyuki Takagi, Kenichi Murata | 2013-03-05 |
| 8357248 | Copper alloy having high strength, high electric conductivity and excellent bending workability | Yasuhiro Aruga, Akira Fugono, Katsura Kajihara | 2013-01-22 |
| 8333562 | Long steam turbine rotor blade having particular cover | Kunio Asai, Tateki Nakamura | 2012-12-18 |