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Seiya Sakamoto

USPTO Granted Patents = 6

Average Co-Inventor Count = 2.7

ph-index = 4

Forward Citations = 84(Granted Patents)

Company Filing History:

Dainippon Screen Seizo Kabushiki-kaisha

Takara Belmont Co., Ltd.

Dainippon Screen Mfg. Co., Ltd.

where one patent can have more than one assignee

Years Active: 1980-1985

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6 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4521814 - Method and apparatus for simultaneously outputting a graphic signal and (1985-06-04),

2. 4321631 - Control method and device for reproducing a halftone dot cut away along (1982-03-23),

3. 4310234 - Supplementary amount of developing solution determining method for a (1982-01-12),

4. 4297724 - Method and machine for trying on a hair form in image (1981-10-27),

5. 4251625 - Method of producing a halftone picture by vibrating light source (1981-02-17),

6. 4232344 - Device for reproducing a halftone picture by scanning (1980-11-04),

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