Issued Patents All Time
Showing 26–48 of 48 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6560040 | Image pickup lens system | Tomohiro Saito | 2003-05-06 |
| 6560043 | Image pickup lens system | Tomohiro Saito | 2003-05-06 |
| 6466377 | Image pickup lens system | Tomohiro Saito | 2002-10-15 |
| 6297915 | Image pickup lens | Tomohiro Saito | 2001-10-02 |
| 6222682 | Image pickup lens system | Tomohiro Saito | 2001-04-24 |
| 5769522 | Surface light source device | Hideaki Katoh, Kazuaki Yokoyama, Tsuyoshi Ishikawa | 1998-06-23 |
| 5655827 | Surface light source device | Hideaki Katoh, Kazuaki Yokoyama, Tsuyoshi Ishikawa | 1997-08-12 |
| 5483000 | Vulcanizable rubber composition | Hiroki Kamiya | 1996-01-09 |
| 5414599 | Surface light source device | Hideaki Katoh, Kazuaki Yokoyama, Tsuyoshi Ishikawa | 1995-05-09 |
| 5268411 | Fluorine-containing polymer composition | Shunsuke Yokotsuka, Kazuya Oharu | 1993-12-07 |
| 5186537 | Illumination device | Hideaki Katoh, Nobuhisa Noguchi, Yutaka Kikuchi, Teruo Hoshi | 1993-02-16 |
| 5144539 | Illumination device | Hideaki Katoh, Nobuhisa Noguchi, Yutaka Kikuchi, Toshiaki Sugimoto, Seiki Kitahara +3 more | 1992-09-01 |
| 5105345 | Illumination device | Hideaki Katoh, Nobuhisa Noguchi, Yutaka Kikuchi | 1992-04-14 |
| 5101331 | Illumination device | Hideaki Katoh, Nobuhisa Noguchi, Yutaka Kikuchi, Toshiaki Sugimoto, Seiki Kitahara +3 more | 1992-03-31 |
| 5038259 | Illumination device | Hideaki Katoh, Nobuhisa Noguchi, Seiki Kitahara, Teruo Hoshi, Shuichi Satoh | 1991-08-06 |
| 4969982 | Method for producing an alkali metal hydroxide and electrolytic cell useful for the method | Haruhisa Miyake, Atsushi Watakabe | 1990-11-13 |
| 4934577 | Guide post for magnetic tapes | Toshiaki Sugimoto, Mayumi Endou | 1990-06-19 |
| 4910276 | Cyclic polymerization | Masaru Nakamura, Kazuya Oharu, Gen Kojima, Masashi Matsuo, Shunichi Samejima +1 more | 1990-03-20 |
| 4897457 | Novel fluorine-containing cyclic polymer | Masaru Nakamura, Kazuya Oharu, Gen Kojima, Masashi Matsuo, Shunichi Samejima +1 more | 1990-01-30 |
| 4581472 | Process for preparing a perfluoroacrylic acid ester | Shunichi Samejima | 1986-04-08 |
| 4379768 | Process for producing perfluorosuccinyl fluoride | Masaaki Yamabe, Seiji Munekata, Seisaku Kumai | 1983-04-12 |
| 4371808 | One-gun two-beam cathode ray tube | Tadao Urano | 1983-02-01 |
| 4209635 | Process for producing perfluorinated vinyl ether having ester group | Seiji Munekata, Hiroshi Ukihashi, Masaaki Yamabe | 1980-06-24 |