Issued Patents All Time
Showing 201–221 of 221 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5995785 | Image forming apparatus having a mechanism for preventing stripping off of a lubricant from a cleaning blade | Junichi Kato, Tadashi Onimura, Koichi Suwa, Satoru Inami, Atsutoshi Ando | 1999-11-30 |
| 5926665 | Image forming apparatus | — | 1999-07-20 |
| 5909603 | Image forming apparatus having detection unit for detecting presence/absence of process cartridge | Masahide Kinoshita | 1999-06-01 |
| 5898501 | Apparatus and methods for measuring wavefront aberrations of a microlithography projection lens | Takashi Gemma, Yutaka Ichihara | 1999-04-27 |
| 5822646 | Image forming apparatus | Masahide Kinoshita | 1998-10-13 |
| 5805951 | Image forming apparatus detecting useful life of an image bearing member | Junichi Kato, Satoru Inami, Atsutoshi Ando | 1998-09-08 |
| 5790927 | Charging member and process cartridge having same | Atsutoshi Ando, Junichi Kato, Satoru Inami | 1998-08-04 |
| 5774261 | Image display system | Shigeru Omori | 1998-06-30 |
| 5714569 | Aliphatic polyester resin and method for producing same | Mitsuhiro Imaizumi, Hideharu Kimura, Ryutaro Fujihira, Yasushi Ichikawa, Yoshihiro Moteki +2 more | 1998-02-03 |
| 5646718 | Cleaning blade for use in electrophotography, process cartridge and image forming apparatus | Koichi Suwa, Junichi Kato, Tadashi Onimura, Satoru Inami, Atsutoshi Ando +1 more | 1997-07-08 |
| 5631488 | Semiconductor integrated circuit device | Satoshi Sugiura | 1997-05-20 |
| 5568314 | Image display apparatus | Shigeru Omori, Tomohiko Hattori | 1996-10-22 |
| 5533060 | Multi-phase PSK signal decoder including phase display generator with phase correcting feedback | Yohdoh Kameo, Kazuo Matsumoto | 1996-07-02 |
| 5270207 | Circulatory culture equipment | Toshiharu Matsumura, Yasuko Sawai, Takao Fuzimori | 1993-12-14 |
| 5165088 | Optical pickup with bilateral and vertical symmetry | Toshihiko Kurihara | 1992-11-17 |
| 5043964 | Linear pickup actuator for moving an optical pickup in a radial direction of a disk | — | 1991-08-27 |
| 5043972 | Optical component-driving device for optical pickup | Toshihiko Kurihara | 1991-08-27 |
| 4942562 | Pickup actuator for disk-type media | — | 1990-07-17 |
| 4861138 | Device for driving optical parts of an optical pickup | — | 1989-08-29 |
| 4544318 | Manufacturing system | Hiroto Nagatomo, Hisashi Maejima, Keishin Fujikawa | 1985-10-01 |
| 4342515 | Method of inspecting the surface of an object and apparatus therefor | Masakuni Akiba, Hiroto Nagatomo | 1982-08-03 |