Yutaka Uesawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silver halide photographic material
- Patent number 4,921,781
- Issue date May 1, 1990
- Konica Corporation
- Yasuhiko Takamuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process for producing silver halide photographic paper
- Patent number 4,891,309
- Issue date Jan 2, 1990
- Konica Corporation
- Yutaka Uesawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
High whiteness silver halide photographic paper for direct positives
- Patent number 4,840,889
- Issue date Jun 20, 1989
- Konishiroku Photo Industry Co., Ltd.
- Yutaka Uesawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic paper improved in remaining curl
- Patent number 4,762,776
- Issue date Aug 9, 1988
- Konishiroku Photo Industry Co., Ltd.
- Yutaka Uesawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY