Issued Patents All Time
Showing 26–30 of 30 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5022932 | Rapid solidification of metal-metal composites having Ag, Au or Cu atrix | Shuji Yamada, Yoshinobu Takegawa, Akira Tanimura, Akira Menju, Nobuyoshi Yano | 1991-06-11 |
| 5001446 | Shape memory alloy and electric path protective device utilizing the alloy | Yoshinobu Takegawa | 1991-03-19 |
| 4911769 | Composite conductive material | Shuji Yamada, Yoshinobu Takegawa, Akira Tanimura, Akira Menju, Nobuyoshi Yano | 1990-03-27 |
| 4908158 | Electrical contact material and method of preparing same | Shuji Yamada, Yoshinobu Takegawa | 1990-03-13 |
| 4502899 | Electric joint material | Shuji Yamada | 1985-03-05 |