Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5620170 | Coil spring supporting device | Tomoyuki Shibata, Yoshimi Noro | 1997-04-15 |
SK
Shouji Kimura
Overall (All Time): #3,713,813 of 4,157,543Top 90%
1
Patents All Time