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Tetsuo Hohki
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Ibaragi, JP
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last 30 patents
Information
Patent Grant
Light beam intensity stabilizing method
Patent number
4,367,926
Issue date
Jan 11, 1983
Dainippon Screen Seizo Kabushiki Kaisha
Tetsuo Hohki
G02 - OPTICS
Information
Patent Grant
Supplementary amount of developing solution determining method for...
Patent number
4,310,234
Issue date
Jan 12, 1982
Dainippon Screen Seizo Kabushiki Kaisha
Seiya Sakamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of producing a halftone picture by vibrating light source
Patent number
4,251,625
Issue date
Feb 17, 1981
Dainippon Screen Seizo Kabushiki Kaisha
Seiya Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device for reproducing a halftone picture by scanning
Patent number
4,232,344
Issue date
Nov 4, 1980
Dainippon Screen Seizo Kabushiki Kaisha
Seiya Sakamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE