Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6521293 | Method for producing a ceramic-coated blade of gas turbine | Yoshitaka Kojima, Hideyuki Arikawa, Katsuo Wada, Ryuta Watanabe, Yoshiaki Matsushita +1 more | 2003-02-18 |
| 6042951 | Ceramic-coated blade of gas turbine and method of producing same | Yoshitaka Kojima, Hideyuki Arikawa, Katsuo Wada, Ryuta Watanabe, Yoshiaki Matsushita +1 more | 2000-03-28 |
| 5840434 | Thermal stress relaxation type ceramic coated heat-resistant element and method for producing the same | Yoshitaka Kojima, Hideyuki Arikawa, Akira Mebata, Tetsuo Sasada, Hajime Toriya | 1998-11-24 |
| 5630314 | Thermal stress relaxation type ceramic coated heat-resistant element | Yoshitaka Kojima, Hideyuki Arikawa, Akira Mebata, Tetsuo Sasada, Hajime Toriya | 1997-05-20 |
| 5545484 | Heat and oxidation resistive high strength material and its production method | Shizuka Yamaguchi, Yoshitaka Kojima, Sai Ogawa, Hideyuki Arikawa, Yukihiko Wada +1 more | 1996-08-13 |
| 4392296 | Method of joining two metal members | Hisanobu Kanamaru, Akira Tohkairin, Hideo Tatsumi, Naotatsu Asahi | 1983-07-12 |