Issued Patents All Time
Showing 76–100 of 110 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4517579 | Electrostatic recording apparatus forming small non-recording regions in a recording field | — | 1985-05-14 |
| 4486088 | Method and apparatus for electrophotography capable of changing over images from positive to negative and vice versa | Michio Ito | 1984-12-04 |
| 4479221 | Method of and apparatus for regulating the quantity of light of an array-like light source | — | 1984-10-23 |
| 4476474 | Dot recording apparatus | — | 1984-10-09 |
| 4474422 | Optical scanning apparatus having an array of light sources | — | 1984-10-02 |
| 4475162 | Output device for providing information by scan | — | 1984-10-02 |
| 4469767 | Electrophotographic process capable of image overlay and apparatus therefor | Michio Ito | 1984-09-04 |
| 4450453 | Overlay recording device for recording a plurality of information in superimposition | Asao Watanabe, Takashi Nakano, Katsumi Masaki, Kazuhiro Hirayama, Yasushi Sato +1 more | 1984-05-22 |
| 4447136 | Semi-conductor laser device | — | 1984-05-08 |
| 4443695 | Apparatus for controlling the quantity of light | — | 1984-04-17 |
| 4435491 | Electrophotographic process for the production of lithographic printing plates and light-sensitive materials for use therein | Hiroshi Kokado | 1984-03-06 |
| 4424442 | Scanning method using a plurality of beams and apparatus therefor | — | 1984-01-03 |
| 4423426 | Beam recording apparatus | — | 1983-12-27 |
| 4420761 | Scanning recording apparatus | — | 1983-12-13 |
| 4404571 | Multibeam recording apparatus | — | 1983-09-13 |
| 4393387 | Beam recording apparatus effecting the recording by a plurality of beams | — | 1983-07-12 |
| 4379631 | Apparatus having a copier function and a printer function | — | 1983-04-12 |
| 4375067 | Semiconductor laser device having a stabilized output beam | — | 1983-02-22 |
| 4375063 | Recording apparatus with laser beam | — | 1983-02-22 |
| 4370678 | Recording apparatus with beam scan information reading | — | 1983-01-25 |
| 4367912 | Light deflecting apparatus | — | 1983-01-11 |
| 4366492 | Semiconductor laser device | — | 1982-12-28 |
| 4338577 | Semiconductor laser apparatus | Hideaki Sato, Koichi Masegi, Kazuo Hoshito | 1982-07-06 |
| 4329413 | Electrophotographic process capable of forming overlaid images and apparatus for carrying out the same | Michio Ito | 1982-05-11 |
| 4323297 | Image forming optical system using a semiconductor laser | Naoto Kawamura, Koichi Masegi, Isao Hakamada, Haruo Uchiyama, Masaaki Ishii | 1982-04-06 |