Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5404190 | Optical apparatus | Takahiro Kohno, Hitoshi Narita | 1995-04-04 |
| 5177520 | Optical apparatus | Takahiro Kohno, Hitoshi Narita | 1993-01-05 |
AF
Akira Fukusima
Overall (All Time): #2,285,779 of 4,157,543Top 55%
2
Patents All Time