Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5140114 | Electric contact with base metal | Kiyoshi Sekiguchi, Hisaji Shinohara, Akihiro Takahashi, Hiroshi Hikita, Takashi Nara +1 more | 1992-08-18 |
| 4523711 | Method for bonding silver-based contact | Kazuo Kondo, Seiji Imamura, Shigemasa Saito, Mamoru Akimoto | 1985-06-18 |