Masaaki Oyabu

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus
- Patent number 5,053,814
- Issue date Oct 1, 1991
- Minolta Camera Kabushiki Kaisha
- Yoshiaki Takano
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Display device for copying machines and the like
- Patent number 4,899,140
- Issue date Feb 6, 1990
- Minolta Camera Kabushiki Kaisha
- Masazumi Ito
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Copying apparatus with use frequency cancellation control
- Patent number 4,860,052
- Issue date Aug 22, 1989
- Minolta Camera Kabushiki Kaisha
- Masazumi Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying apparatus with multiple copy modes
- Patent number 4,812,877
- Issue date Mar 14, 1989
- Minolta Camera Kubushiki Kaisha
- Kadotaro Nishimori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying apparatus having a sheet refeeding device
- Patent number 4,730,206
- Issue date Mar 8, 1988
- Minolta Camera Kabushiki Kaisha
- Shigeru Sawada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying apparatus having a sheet refeeding device
- Patent number 4,721,382
- Issue date Jan 26, 1988
- Minolta Camera Kabushiki Kaisha
- Masazumi Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY