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Hiroshi Hanada
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Yokohama, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process for recording
Patent number
4,335,198
Issue date
Jun 15, 1982
Canon Kabushiki Kaisha
Hiroshi Hanada
G11 - INFORMATION STORAGE
Information
Patent Grant
Beam shaping optical system
Patent number
4,318,594
Issue date
Mar 9, 1982
Canon Kabushiki Kaisha
Hiroshi Hanada
G02 - OPTICS
Information
Patent Grant
Recording apparatus using coherent light
Patent number
4,307,408
Issue date
Dec 22, 1981
Canon Kabushiki Kaisha
Takehiko Kiyohara
G01 - MEASURING TESTING
Information
Patent Grant
Electrophotographic process using layered element containing p-type...
Patent number
4,255,505
Issue date
Mar 10, 1981
Canon Kabushiki Kaisha
Hiroshi Hanada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Beam shaping optical system
Patent number
4,203,652
Issue date
May 20, 1980
Canon Kabushiki Kaisha
Hiroshi Hanada
G02 - OPTICS