Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5631458 | Range finder | Toshiaki Nakahira, Susumu Iguchi, Kazumasa Aoki | 1997-05-20 |
YS
Yoshihiko Shimura
Overall (1997): #55,270 of 185,788Top 30%
1
Patents 1997