Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5642181 | Image exposure apparatus | Toshiya Matsumoto, Yukuo Yamaguchi, Taketo Ochiai | 1997-06-24 |
KO
Katsuhiko Okitsu
Overall (1997): #122,139 of 185,788Top 70%
1
Patents 1997