Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5100223 | Zoom lens | Shusuke Ono, Keizo Ishiguro, Yasuo Nakajima, Hisayuki II | 1992-03-31 |
RH
Rieko Hiramoto
Overall (All Time): #3,846,930 of 4,157,543Top 95%
1
Patents All Time