Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6954139 | Contact detecting device | Shigeki Ueda, Hiroyuki Ogino | 2005-10-11 |
SY
Shuji Yahagi
Overall (All Time): #3,460,640 of 4,157,543Top 85%
1
Patents All Time