| 6141157 |
Zoom lens |
Ryuji Nurishi |
2000-10-31 |
| 5829904 |
Writing implement ink conducting core |
Kazuaki Matsumoto, Motohiro Komiya |
1998-11-03 |
| 5790316 |
Zoom lens |
Chiaki Terasawa, Yasuhiro Izumi, Yasuyuki Tomita |
1998-08-04 |
| 5760967 |
Zoom lens |
Chiaki Terasawa |
1998-06-02 |
| 5751497 |
Zoom lens |
Fumiaki Usui, Kunio Takeshi, Chiaki Terasawa |
1998-05-12 |
| 5583700 |
Zoom lens |
Fumiaki Usui, Kunio Takeshi, Chiaki Terasawa |
1996-12-10 |
| 5448413 |
Apparatus for controlling the lens position of a zoom lens |
Takaaki Kobayashi, Susumu Fukita, Yuzo Kato, Ryuji Ohmuro, Junichi Kasuya +2 more |
1995-09-05 |
| 5191475 |
Zoom lens |
Chiaki Terasawa, Kiyoshi Fukami |
1993-03-02 |
| 5136431 |
Zoom lens of the internal focus type |
Chiaki Terasawa, Kiyoshi Fukami, Shigeru Oshima |
1992-08-04 |
| 5097360 |
Zoom lens capable of changing a range of variable focal length |
Kiyoshi Fukami |
1992-03-17 |
| 4776682 |
Projection lens system with variable air space |
— |
1988-10-11 |
| 4682861 |
Projection lens |
— |
1987-07-28 |
| 4589015 |
Color television camera with bias light device featuring reduced color shading |
Kazuo Nakata, Shigeru Ohshima, Takeshi Sekiguchi |
1986-05-13 |
