Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5613600 | Rotatively-operated electronic component with push switch | Shigeru Yokoji, Hiroshi Matsui, Tamotsu Yamamoto, Kazuhiro Enokido | 1997-03-25 |
YY
Yutaka Yamagishi
Overall (1997): #53,604 of 185,788Top 30%
1
Patents 1997