Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10828845 | Wire material for elastic member and elastic member | Takamichi Sano, Kazuhiko Konomi, Satoshi Okabe | 2020-11-10 |
| 10808784 | Coil spring | Yoshiki Ono, Kazuhiko Konomi, Takamichi Sano, Toshiaki Maruichi | 2020-10-20 |
| 5305173 | Electrical connector with breaking current for leak | Toshio Kakuta, Hiroyuki Nagano | 1994-04-19 |