Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5771408 | Fixed focus camera shooting hyperfocal distance | — | 1998-06-23 |
| 5721973 | Dual-focus change-over camera | — | 1998-02-24 |
| 5631772 | Telescope provided with automatically opening and closing cover | — | 1997-05-20 |
| 5530496 | Overhead projector | Masaaki Morizumi, Katsuo Katagiri | 1996-06-25 |
| 5504547 | Camera provided with binocular stereoscopic finder | — | 1996-04-02 |
| 5390047 | Stereoviewer and package | — | 1995-02-14 |
| 5381266 | Stereoviewer including lenses of varying focal distance | Tsuneo Yokoyama | 1995-01-10 |
| 5313239 | Shutter apparatus for stereoscopic cameras | — | 1994-05-17 |
| 5218470 | Stereoviewer including holder portions for inclining stereoscopic photographs | Tsuneo Yokoyama | 1993-06-08 |
| 5127734 | Laser interferometer for inspecting the surface of a specimen | Shigenori Ohi, Yukio Kondou, Kenichi Noguchi, Hiroshi Shibamoto, Masane Suzuki | 1992-07-07 |