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Patent applications and USPTO patent grants for Ohara; Katsunobu.The latest application filed is for "method of image formation with a screen element and charging means".
Patent | Date |
---|---|
Method of image formation with a screen element and charging means Grant 4,248,951 - Ando , et al. February 3, 1 | 1981-02-03 |
Ion modulation imaging involves prior uniform charging of secondary recording surface and charge control thereof Grant 4,168,974 - Ando , et al. September 25, 1 | 1979-09-25 |
Air flow method of cleaning ion modulation photosensitive screen during corona charging Grant 4,105,444 - Shinohara , et al. August 8, 1 | 1978-08-08 |
Electrophotographic copying machine Grant 4,050,802 - Tanaka , et al. September 27, 1 | 1977-09-27 |
Method and apparatus for electrophotography Grant 4,046,466 - Ando , et al. September 6, 1 | 1977-09-06 |
Screen electrophotographic process Grant 3,976,484 - Ando , et al. August 24, 1 | 1976-08-24 |
Flat screen electrostatic copier Grant 3,945,725 - Moriyama , et al. March 23, 1 | 1976-03-23 |
Electrostatic copying machine Grant 3,936,177 - Moriyama , et al. February 3, 1 | 1976-02-03 |
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