Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6359243 | Multi-directional operating switch and electronic device using the same | Yoshiyuki Nakade, Shigeyoshi Umezawa, Naoaki Matsui | 2002-03-19 |
HS
Hitokazu Shitanaka
Overall (2002): #204,830 of 266,432Top 80%
1
Patents 2002