Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5600488 | Projection lens assembly and projector | Nobutaka Minefuji, Yasuyuki Tejima | 1997-02-04 |
MY
Masakazu Yamagata
Pentax: 1 patents #97 of 186Top 55%
Overall (1997): #105,819 of 185,788Top 60%
1
Patents 1997