Issued Patents All Time
Showing 26–50 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6021004 | Reflecting type of zoom lens | Makoto Sekita, Toshiya Kurihashi, Shigeo Ogura, Keisuke Araki, Nobuhiro Takeda +6 more | 2000-02-01 |
| 5905597 | Optical apparatus | Satoru Mizouchi | 1999-05-18 |
| 5905848 | Image pickup apparatus with vibration compensation | Kotaro Yano | 1999-05-18 |
| 5844713 | Image displaying apparatus | Norihiro Nanba, Hideki Morishima, Takeshi Akiyama | 1998-12-01 |
| 5757423 | Image taking apparatus | Sadahiko Tsuji, Kenichi Shinbori, Shigeo Ogura, Makoto Sekita, Nobuhiro Takeda +5 more | 1998-05-26 |
| 5739960 | Zoom lens device with five lens units | — | 1998-04-14 |
| 5694165 | High definition image taking apparatus having plural image sensors | Yasuyuki Yamazaki, Kenichi Shinbori, Shigeo Ogura, Makoto Sekita, Nobuhiro Takeda +4 more | 1997-12-02 |
| 5663833 | Image display apparatus | Norihiro Nanba, Hideki Morishima, Takeshi Akiyama | 1997-09-02 |
| 5580142 | Image forming apparatus and projector using the same | Katsumi Kurematsu, Takeshi Abe | 1996-12-03 |
| 5576890 | Zoom lens | Hideki Ogawa, Hiroshi Endo | 1996-11-19 |
| 5568321 | Zoom lens | Hideki Ogawa, Takeshi Koyama | 1996-10-22 |
| 5528427 | Zoom lens | Hideki Ogawa, Masahito Kobayashi | 1996-06-18 |
| 5325236 | Ultra-wide-angle type zoom lens | — | 1994-06-28 |
| 5229886 | Zoom lens | — | 1993-07-20 |
| 5179473 | Zoom lens | Koutaro Yano, Nozomu Kitagishi | 1993-01-12 |
| 5096288 | Projection apparatus | Koutaro Yano, Nozomu Kitagishi | 1992-03-17 |
| 5059007 | Internally focusing zoom lens | — | 1991-10-22 |
| 5053798 | Automatic focusing device | Tsunemasa Ohara, Tatsuo Chigira | 1991-10-01 |
| 4912493 | Camera system | — | 1990-03-27 |
| 4912494 | Camera system | Tsunemasa Ohara, Tatsuo Chigira | 1990-03-27 |
| 4865434 | Zoom lens capable of selecting a focal length beyond a standard focal length range | Takashi Matsushita, Sadatoshi Takahashi, Nozomu Kitagishi, Keiji Ikemori | 1989-09-12 |
| 4861147 | Zoom lens system | — | 1989-08-29 |
| 4842385 | Zoom lens | — | 1989-06-27 |
| 4840468 | Focusing method for zoom lens | — | 1989-06-20 |
| 4830477 | Zoom lens capable of obtaining focal lengths beyond a variable focal length range | Sadatoshi Takahashi, Keiji Ikemori, Nozomu Kitagishi, Takashi Matsushita, Kikuo Momiyama | 1989-05-16 |