Issued Patents 2020
Showing 1–2 of 2 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 |