Issued Patents 1997
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 (1997): #78,569 of 185,788Top 45%
1
Patents 1997