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Tetsuo Hohki

USPTO Granted Patents = 7

Average Co-Inventor Count = 2.5

ph-index = 4

Forward Citations = 149(Granted Patents)

Location History:

Ibaraki, JP (1982 - 1983)
Ibaragi, JP (1980 - 1985)
Kyoto, JP (1987 - 1989)

Company Filing History:

Dainippon Screen Seizo Kabushiki-kaisha

Dainippon Screen Mfg. Co., Ltd.

Years Active: 1980-1989

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7 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 4799175 - System for inspecting pattern defects of printed wiring boards (1989-01-17),

2. 4682040 - Image pickup apparatus for a printed wiring board (1987-07-21),

3. 4555180 - Printed area measuring apparatus (1985-11-26),

4. 4367926 - Light beam intensity stabilizing method (1983-01-11),

5. 4310234 - Supplementary amount of developing solution determining method for a (1982-01-12),

6. 4251625 - Method of producing a halftone picture by vibrating light source (1981-02-17),

7. 4232344 - Device for reproducing a halftone picture by scanning (1980-11-04),

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