Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10221473 | Ni-based superalloy with excellent unsusceptibility to segregation | Satoru Ohsaki, Tatsuya Takahashi, Koji Kajikawa, Eiji Maeda, Ryuichi Yamamoto +1 more | 2019-03-05 |
| 9982545 | Precipitation hardened martensitic stainless steel, manufacturing method therefor, and turbine moving blade and steam turbine using the same | Yuichi Hirakawa, Hiroharu Ooyama, Tatsuya Furukawa, Naoto Tochitani | 2018-05-29 |
| 9856553 | Ni-based superalloy with excellent unsusceptibility to segregation | Satoru Ohsaki, Tatsuya Takahashi, Koji Kajikawa, Eiji Maeda, Ryuichi Yamamoto +1 more | 2018-01-02 |
| 8911880 | Rotor of rotating machine and method of manufacturing the rotor | Shin Nishimoto, Takashi Nakano, Yoshinori Tanaka, Tatsuaki Fujikawa, Kenji Kawasaki +3 more | 2014-12-16 |
| 8603265 | Ni-based alloy high-chrome steel structure and manufacturing method of the same | Shin Nishimoto, Takashi Nakano, Yoshinori Tanaka, Tatsuaki Fujikawa, Kenji Kawasaki +3 more | 2013-12-10 |
| 8491838 | Low thermal expansion Ni-base superalloy | Shuji Hamano, Shigeki Ueta, Ryuichi Yamamoto, Takashi Nakano, Shin Nishimoto | 2013-07-23 |
| 8083874 | Method for producing low thermal expansion Ni-base superalloy | Shigeki Ueta, Toshiharu Noda, Ryuichi Yamamoto, Ryotaro Magoshi, Shin Nishimoto | 2011-12-27 |
| 7160400 | Low thermal expansion Ni-base superalloy | Ryotaro Magoshi, Hisataka Kawai, Ryuichi Yamamoto, Toshiharu Noda, Susumu Isobe +1 more | 2007-01-09 |
| 6106766 | Material for gas turbine disk | Hisataka Kawai, Koji Takahashi, Ryotaro Magoshi, Yasuhiko Yasumoto, Tomohiro Tsuchiyama | 2000-08-22 |
| 5944922 | Highly tenacious ferritic heat resisting steel | Hisataka Kawai, Koji Takahashi, Ryotarou Magoshi | 1999-08-31 |
| 5817192 | High-strength and high-toughness heat-resisting steel | Hisataka Kawai, Toshio Sakon, Ichirou Tsuji, Ryotarou Magoshi | 1998-10-06 |
| 5798082 | High-strength and high-toughness heat-resistant cast steel | Hisataka Kawai, Ryotarou Magoshi | 1998-08-25 |
| 5244513 | Fe-Cr-Ni-Si shape memory alloys with excellent stress corrosion cracking resistance | Toshio Yonezawa, Naotake Ito, Toru Inazumi, Yutaka Moriya, Haruo Suzuki +2 more | 1993-09-14 |