Yasuhiko Doi

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with a binding function
- Patent number 5,014,092
- Issue date May 7, 1991
- Minolta Camera Co., Ltd.
- Naoki Kubo
- B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER
Information Patent Grant
Paper feeding device for a copying machine
- Patent number 4,268,163
- Issue date May 19, 1981
- Minolta Camera Kabushiki Kaisha
- Yasuhiko Doi
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Electrophotographic copying apparatus equipped with improved copy p...
- Patent number 4,248,523
- Issue date Feb 3, 1981
- Minolta Camera Kabushiki Kaisha
- Yasuhiko Doi
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Full rotation-type paper web cutting device
- Patent number 4,244,251
- Issue date Jan 13, 1981
- Minolta Camera Kabushiki Kaisha
- Souichi Iwao
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Pressure fixing apparatus for copier
- Patent number 4,200,389
- Issue date Apr 29, 1980
- Minolta Camera Kabushiki Kaisha
- Toshio Matsui
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic copying machine of a multi-size copying type
- Patent number 4,125,323
- Issue date Nov 14, 1978
- Minolta Camera Kabushiki Kaisha
- Hiroshi Ikeda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY