Hiroo Katsuya

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Release agent applicator for copying machine
- Patent number 4,633,805
- Issue date Jan 6, 1987
- Sumitomo Electric Industries, Ltd.
- Hiroo Katsuya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Method of producing a release agent applicator
- Patent number 4,631,798
- Issue date Dec 30, 1986
- Sumitomo Electric Industries, Ltd.
- Takao Ogino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Release agent applicator for use with copying machine
- Patent number 4,580,521
- Issue date Apr 8, 1986
- Sumitomo Electric Industries, Ltd.
- Takao Ogino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Release agent applicator for use with copying machine
- Patent number 4,573,428
- Issue date Mar 4, 1986
- Sumitomo Electric Industries, Ltd.
- Takao Ogino
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY