Masayoshi Tsuboi

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Asaka, JA

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Patents Grantslast 30 patents

Information Patent Grant
Dry photographic copying method for producing Te images
- Patent number 4,076,530
- Issue date Feb 28, 1978
- Fuji Photo Film Co., Ltd.
- Keiji Takeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light-sensitive materials containing organo tellurium or selenium c...
- Patent number 4,076,537
- Issue date Feb 28, 1978
- Fuji Photo Film Co., Ltd.
- Masayoshi Tsuboi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Etch bleaching process
- Patent number 4,045,222
- Issue date Aug 30, 1977
- Fuji Photo Film Co., Ltd.
- Fumiaki Shinozaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method for forming phase holograms
- Patent number 4,032,348
- Issue date Jun 28, 1977
- Fuji Photo Film Co., Ltd.
- Keishiro Kido
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of preparing diffusion transfer image-receiving materials
- Patent number 3,976,817
- Issue date Aug 24, 1976
- Fuji Photo Film Co., Ltd.
- Yoshito Mukaida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Diffusion transfer image receptive materials
- Patent number 3,969,541
- Issue date Jul 13, 1976
- Fuji Photo Film Co., Ltd.
- Yoshito Mukaida
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY