Wataru Hamakawa

Person

Toyokawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Copying apparatus with automatic document feeding device
- Patent number 5,347,352
- Issue date Sep 13, 1994
- Minolta Camera Kabushiki Kaisha
- Yuusuk Morigami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus for forming two images on one side of one s...
- Patent number 5,345,302
- Issue date Sep 6, 1994
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and automatic feeder capable of copying two...
- Patent number 5,196,896
- Issue date Mar 23, 1993
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Document feeding apparatus
- Patent number 5,129,645
- Issue date Jul 14, 1992
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic document feeder and a copying apparatus equipped with suc...
- Patent number 5,124,758
- Issue date Jun 23, 1992
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recirculating document handler and image forming apparatus equipped...
- Patent number 5,117,266
- Issue date May 26, 1992
- Minolta Camera Kabushiki Kaisha
- Kazutaka Takemura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Recirculating document handler and image forming apparatus equipped...
- Patent number 5,084,741
- Issue date Jan 28, 1992
- Minolta Camera Kabushiki Kaisha
- Kazutaka Takemura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic document feeder and copying apparatus having plural sheet...
- Patent number 5,077,577
- Issue date Dec 31, 1991
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Document feeding apparatus
- Patent number 5,060,925
- Issue date Oct 29, 1991
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automatic document feeder provided for copying apparatus
- Patent number 4,996,568
- Issue date Feb 26, 1991
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic document feeder and a copying apparatus equipped with suc...
- Patent number 4,958,198
- Issue date Sep 18, 1990
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Microfilming apparatus
- Patent number 4,914,744
- Issue date Apr 3, 1990
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic document feeder and a copying apparatus equipped with suc...
- Patent number 4,914,472
- Issue date Apr 3, 1990
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Microfilming apparatus
- Patent number 4,901,108
- Issue date Feb 13, 1990
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic document feeder and a copying apparatus equipped with suc...
- Patent number 4,831,413
- Issue date May 16, 1989
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Microfilming apparatus
- Patent number 4,831,417
- Issue date May 16, 1989
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Automatic document feeder and a copying apparatus equipped with suc...
- Patent number 4,771,319
- Issue date Sep 13, 1988
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Copying apparatus equipped with original document feeding device
- Patent number 4,723,148
- Issue date Feb 2, 1988
- Minolta Camera Kabushiki Kaisha
- Wataru Hamakawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Wataru Hamakawa

Person

Patents Grantslast 30 patents

Copying apparatus with automatic document feeding device

Image forming apparatus for forming two images on one side of one s...

Image forming apparatus and automatic feeder capable of copying two...

Document feeding apparatus

Automatic document feeder and a copying apparatus equipped with suc...

Recirculating document handler and image forming apparatus equipped...

Recirculating document handler and image forming apparatus equipped...

Automatic document feeder and copying apparatus having plural sheet...

Document feeding apparatus

Automatic document feeder provided for copying apparatus

Automatic document feeder and a copying apparatus equipped with suc...

Microfilming apparatus

Automatic document feeder and a copying apparatus equipped with suc...

Microfilming apparatus

Automatic document feeder and a copying apparatus equipped with suc...

Microfilming apparatus

Automatic document feeder and a copying apparatus equipped with suc...

Copying apparatus equipped with original document feeding device