Issued Patents All Time
Showing 126–150 of 207 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5828453 | Lens designing method and objective lens apparatus with two lenses | Kenji Yamamoto, Isao Ichimura, Fumisada Maeda, Kiyoshi Ohsato | 1998-10-27 |
| 5818286 | Integrated circuit device capable of making a burn-in setting and test mode setting to run a burn-in and a test mode operation | — | 1998-10-06 |
| 5786947 | Optical pickup device with a floating element | Fumisada Maeda, Isao Ichimura, Kenji Yamamoto, Kiyoshi Ohsato | 1998-07-28 |
| 5774281 | Optical pickup device for light collection onto an optical recording medium | Fumisada Maeda, Isao Ichimura, Kenji Yamamoto, Kiyoshi Ohsato | 1998-06-30 |
| 5764613 | optical pickup apparatus | Kenji Yamamoto, Isao Ichimura, Fumisada Maeda, Kiyoshi Ohsato | 1998-06-09 |
| 5751339 | Television conversation/monitoring system changing transmission capacity responsive to state change in remote location | Toru Aramaki, Kiyoshi Ishida | 1998-05-12 |
| 5745160 | Video conversation/monitoring system having a remote monitoring function | Kiyoshi Ishida, Nobuyoshi Torii, Takehiko Yamada, Masato Kidokoro, Toru Ebihara +4 more | 1998-04-28 |
| 5712842 | Optical pick-up device | Kenji Yamamoto, Fumisada Maeda, Isao Ichimura, Kiyoshi Ohsato | 1998-01-27 |
| 5691557 | Semiconductor circuit having input protective circuit | — | 1997-11-25 |
| 5672672 | Polymeric optical mixtures, polymeric optical materials and polymeric optical waveguide | Michiyuki Amano, Mitsuo Usui, Shungo Sugawara, Shoichi Hayashida, Saburo Imamura | 1997-09-30 |
| 5666542 | Multimedia information add-on system | Yoshiyuki Katai, Toshifumi Kogure, Mitsuyoshi Yamazaki | 1997-09-09 |
| 5655187 | Image forming apparatus for preventing discharge products from contacting a photosensitive body | Tomohisa Suzuki, Shigeru Tanaka | 1997-08-05 |
| 5608121 | Process for producing polyhydric alcohol | Teruyuki Ninomiya, Akira Mori, Takaki Ikebe, Atsushi Iwamoto | 1997-03-04 |
| 5585839 | Audio and video telecommunication system with remote monitoring function and remote device control function | Kiyoshi Ishida, Nobuyoshi Torii, Takehiko Yamada, Masato Kidokoro, Toru Ebihara +4 more | 1996-12-17 |
| 5549952 | Optical information medium and method for printing on the surface of the medium | Yuji Arai, Takashi Ishiguro | 1996-08-27 |
| 5550603 | Motion picture film with digital sound track | Shunji Yoshimura, Yoshiyuki Akiyama, Kiyoshi Ohsata, Isao Ichimura, Shinji Katsuramoto | 1996-08-27 |
| 5539539 | Color converting circuit for use in an image forming apparatus | Masaya Fujimoto, Katsumi Amakawa, Ryuichi Okumura, Haruo Yamamoto | 1996-07-23 |
| 5475330 | Integrated circuit with voltage setting circuit | Junji Tanaka | 1995-12-12 |
| 5463240 | CMIS device with increased gain | — | 1995-10-31 |
| 5425553 | Shock absorber for a steering column | Shigeru Yazane, Isao Fujiu, Masayoshi Yamada | 1995-06-20 |
| 5410393 | Image forming apparatus | — | 1995-04-25 |
| 5378396 | Liquid crystal compound and liquid crystal display device | Tomoyuki Yui, Yoshihisa Arai, Masahiro Johno | 1995-01-03 |
| 5379139 | Liquid crystal device and method for manufacturing same with spacers formed by photolithography | Masahiko Sato, Toshimitsu Konuma, Seiichi Odaka, Toshiharu Yamaguchi, Osamu Aoyagi +6 more | 1995-01-03 |
| 5374375 | Liquid crystal compound and liquid crystal display device | Tomoyuki Yui, Masahiro Johno, Masamichi Mizukami, Yoshihisa Arai | 1994-12-20 |
| 5338508 | Alloy steel powders for injection molding use, their compounds and a method for making sintered parts from the same | Minoru Nitta, Yoshisato Kiyota, Yukio Makiishi, Hiroshi Ohtsubo, Yasuhiro Habu | 1994-08-16 |