Tadafumi Shimizu

Person

Toyokawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with improved efficiency of maintenance con...
- Patent number 5,347,346
- Issue date Sep 13, 1994
- Minolta Camera Kabushiki Kaisha
- Tadafumi Shimizu
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Efficient control system of image forming apparatus
- Patent number 5,335,048
- Issue date Aug 2, 1994
- Minolta Camera Kabushiki Kaisha
- Yoshiaki Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with improved maintenance control
- Patent number 5,303,005
- Issue date Apr 12, 1994
- Minolta Camera Kabushiki Kaisha
- Yoshiaki Takano
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Image forming apparatus
- Patent number 5,245,389
- Issue date Sep 14, 1993
- Minolta Camera Kabushiki Kaisha
- Tsugihito Yoshiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus capable of efficient maintenance work
- Patent number 5,243,382
- Issue date Sep 7, 1993
- Minolta Camera Kabushiki Kaisha
- Yoshiaki Takano
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus having self-diagnostic function relating to...
- Patent number 5,223,896
- Issue date Jun 29, 1993
- Minolta Camera Kabushiki Kaisha
- Tadafumi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus with charge wire cleaners
- Patent number 5,194,897
- Issue date Mar 16, 1993
- Minolta Camera Kabushiki Kaisha
- Tsugihito Yoshiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus using measured data to adjust the operation...
- Patent number 5,173,734
- Issue date Dec 22, 1992
- Minolta Camera Kabushiki Kaisha
- Tadafumi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet feeding apparatus
- Patent number 5,150,892
- Issue date Sep 29, 1992
- Minolta Camera Kabushiki Kaisha
- Tadafumi Shimizu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image forming apparatus having self-diagnostic function
- Patent number 5,146,269
- Issue date Sep 8, 1992
- Minolta Camera Kabushiki Kaisha
- Tadafumi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method and image forming apparatus in which the densi...
- Patent number 5,099,279
- Issue date Mar 24, 1992
- Minolta Camera Kabushiki Kaisha
- Tadafumi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Abnormal charge and toner density detecting system and method for u...
- Patent number 5,089,848
- Issue date Feb 18, 1992
- Minolta Camera Kabushiki Kaisha
- Yasuhiro Kusuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Sheet transport device with easy sheet jam handling
- Patent number 5,024,431
- Issue date Jun 18, 1991
- Minolta Camera Kabushiki Kaisha
- Tadafumi Shimizu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Cleaning device for wire electrode of corona discharger
- Patent number 5,012,093
- Issue date Apr 30, 1991
- Minolta Camera Co., Ltd.
- Tadafumi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Paper feeder for image forming apparatus
- Patent number 4,861,012
- Issue date Aug 29, 1989
- Minolta Camera Kabushiki Kaisha
- Tadafumi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Tadafumi Shimizu

Person

Patents Grantslast 30 patents

Image forming apparatus with improved efficiency of maintenance con...

Efficient control system of image forming apparatus

Image forming apparatus with improved maintenance control

Image forming apparatus

Image forming apparatus capable of efficient maintenance work

Image forming apparatus having self-diagnostic function relating to...

Image forming apparatus with charge wire cleaners

Image forming apparatus using measured data to adjust the operation...

Sheet feeding apparatus

Image forming apparatus having self-diagnostic function

Image forming method and image forming apparatus in which the densi...

Abnormal charge and toner density detecting system and method for u...

Sheet transport device with easy sheet jam handling

Cleaning device for wire electrode of corona discharger

Paper feeder for image forming apparatus