Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6627872 | Semiconductor optical sensing apparatus with reliable focusing means and casing structure | Hajime Fukamura, Akio Izumi, Osamu Sugiyama | 2003-09-30 |
| 6337736 | Thermal deformation compensating range finder | Osamu Sugiyama, Akio Izumi, Hajime Fukamura | 2002-01-08 |
| 6046795 | Distance measuring instrument | Osamu Sugiyama, Hajime Fukamura, Akio Izumi | 2000-04-04 |
| 5959724 | Distance measuring apparatus | Akio Izumi, Osamu Sugiyama, Hideo Shimizu | 1999-09-28 |