Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6023373 | Reflective image display apparatus | Kazutaka Inoguchi, Hideki Morishima | 2000-02-08 |
| 5933279 | Optical apparatus | — | 1999-08-03 |
| 5706136 | Optical system, and image observing apparatus and image pickup apparatus using it | Atsushi Okuyama | 1998-01-06 |
| 5689736 | Image observation apparatus | Atsushi Okuyama | 1997-11-18 |
| 5182671 | Variable magnification optical system having a capability of stabilizing the image | Nozomu Kitagishi | 1993-01-26 |
| 5124839 | Phase-type focusing screen | Hiroshi Matsui, Nozomu Kitagishi | 1992-06-23 |
| 5018845 | Photographic system for stabilizing an image including two positive lens groups, each group including a positive lens and a negative lens | — | 1991-05-28 |
| 5000549 | Zoom lens for stabilizing the image | — | 1991-03-19 |
| 4974950 | Optical system for deflecting image | Nozomu Kitagishi | 1990-12-04 |
| 4907868 | Optical system for deflecting image | Nozomu Kitagishi | 1990-03-13 |
| 4844602 | Optical system for deflecting image | Nozomu Kitagishi | 1989-07-04 |