Issued Patents All Time
Showing 276–300 of 365 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5808620 | System and method for displaying shadows by dividing surfaces by occlusion into umbra penumbra, and illuminated regions from discontinuity edges and generating mesh | Akio Doi, Kenji Shimada | 1998-09-15 |
| 5796517 | Inner focus type telescope | Takayuki Sensui, Hirofumi Matsuo, Satoru Nakamura, Tatsuo Goto, Yasuo Nakamura | 1998-08-18 |
| 5793533 | Zoom lens system | Shuji Yoneyama | 1998-08-11 |
| 5793535 | Zoom lens having high zoom ratio | Sachio Hasushita | 1998-08-11 |
| 5793529 | Real image type viewfinder | Tetsuya Abe, Sachio Hasushita | 1998-08-11 |
| 5786943 | Zoom lens system having a high zoom ratio | Tetsuya Abe, Takashi Enomoto | 1998-07-28 |
| 5774748 | Zoom lens barrel and camera having such a barret | Hiroshi Nomura, Kazuyoshi Azegami, Takamitsu Sasaki, Yasushi Tabata, Norio Numako +4 more | 1998-06-30 |
| 5764872 | Method and system for displaying vector data as stream lines in a space represented by tetrahedral cells | Koji Koyamada | 1998-06-09 |
| 5756274 | Silver halide color photographic material and method for forming images | Naoto Matsuda, Naoki Saito | 1998-05-26 |
| 5751498 | Zoom lens system | — | 1998-05-12 |
| 5750940 | Coordinate input tablet with notched film substrate | Hideto Sasagawa, Takeshi Watanabe | 1998-05-12 |
| 5734510 | Zoom lens | — | 1998-03-31 |
| 5726799 | Real image type viewfinder | Tetsuya Abe, Sachio Hasushita | 1998-03-10 |
| 5724195 | Fast super wide-angle lens system | Takashi Enomoto | 1998-03-03 |
| 5715375 | Robot control system for executing multi-layer welding | Akiko Takano | 1998-02-03 |
| 5706138 | Zoom lens system having a high zoom ratio | Tetsuya Abe, Takashi Enomoto | 1998-01-06 |
| 5701205 | Shiftable lens system | Sachio Hasushita, Shuji Yoneyama, Koichi Maruyama | 1997-12-23 |
| 5694244 | Real-image finder having variable power | Tetsuya Abe, Sachio Hasushita, Moriyasu Kanai | 1997-12-02 |
| 5687028 | Zoom lens system | — | 1997-11-11 |
| 5687295 | Jog feed information display apparatus for a robot | Hirotsugu Kaihori, Atsushi Watanabe | 1997-11-11 |
| 5684643 | Fast wide-angle lens system | Takashi Enomoto | 1997-11-04 |
| 5680249 | Optical system for camera | Tuyoshi Ishikawa, Takashi Enomoto | 1997-10-21 |
| 5677798 | Image forming lens system | Hiroyuki Hirano, Takashi Iizuka | 1997-10-14 |
| 5666580 | Pseudo telephotographic camera and camera having pseudo telephotographic mode | Yukio Takaoka, Kazuki Yazawa | 1997-09-09 |
| 5663838 | Zoom lens system | Sachio Hasushita | 1997-09-02 |