Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5664244 | Viewfinder device | Takashi Mizuguchi, Nobushige Kobayashi, Kazumi Koike | 1997-09-02 |
TY
Takeyuki Yamamura
Overall (1997): #70,452 of 185,788Top 40%
1
Patents 1997