Kazushige Kawamura

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Automatic document feeding device
- Patent number 9,988,223
- Issue date Jun 5, 2018
- Ricoh Company, Ltd.
- Munekazu Hirata
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automatic document feeding device and image forming apparatus incor...
- Patent number 9,819,838
- Issue date Nov 14, 2017
- Ricoh Company, Ltd.
- Koji Hatayama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Sheet conveyance device
- Patent number 9,609,159
- Issue date Mar 28, 2017
- Ricoh Company, Ltd.
- Koji Hatayama
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Image scanner and image forming apparatus incorporating the image s...
- Patent number 9,571,690
- Issue date Feb 14, 2017
- Ricoh Company, Ltd.
- Yohei Osanai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatus
- Patent number 8,600,288
- Issue date Dec 3, 2013
- Ricoh Company, Ltd.
- Takamasa Shiraki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Lighting device for use in an optical scanning unit, of an image re...
- Patent number 8,339,682
- Issue date Dec 25, 2012
- Ricoh Company, Ltd.
- Kazushige Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reader and image forming apparatus including the image reader
- Patent number 8,253,987
- Issue date Aug 28, 2012
- Ricoh Company, Limited
- Tetsuya Fujioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Compact image forming apparatus with post-processing
- Patent number 8,204,431
- Issue date Jun 19, 2012
- Ricoh Company, Ltd.
- Takamasa Shiraki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 8,194,255
- Issue date Jun 5, 2012
- Ricoh Company, Ltd.
- Takayuki Andoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image forming apparatuses having specialized toner structures and m...
- Patent number 7,937,028
- Issue date May 3, 2011
- Ricoh Company, Limited
- Masato Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 7,873,297
- Issue date Jan 18, 2011
- Ricoh Company, Ltd.
- Takayuki Andoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device and unit position adjustment method
- Patent number 7,454,157
- Issue date Nov 18, 2008
- Ricoh Company, Ltd.
- Masahiko Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image reading device with improved controller
- Patent number 6,386,452
- Issue date May 14, 2002
- Fuji Photo Film Co., Ltd.
- Kazushige Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image signal processing method and apparatus
- Patent number 4,876,734
- Issue date Oct 24, 1989
- Fuji Photo Film Co., Ltd.
- Kazushige Kawamura
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
LIGHT IRRADIATION DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING A...
- Publication number 20170264770
- Publication date Sep 14, 2017
- Akihiro IWAMATSU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
AUTOMATIC DOCUMENT FEEDING DEVICE
- Publication number 20160368728
- Publication date Dec 22, 2016
- RICOH COMPANY, LTD.
- Munekazu HIRATA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
AUTOMATIC DOCUMENT FEEDING DEVICE AND IMAGE FORMING APPARATUS INCOR...
- Publication number 20160360073
- Publication date Dec 8, 2016
- RICOH COMPANY, LTD.
- Koji HATAYAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
IMAGE SCANNER AND IMAGE FORMING APPARATUS INCORPORATING THE IMAGE S...
- Publication number 20160277624
- Publication date Sep 22, 2016
- RICOH COMPANY, LTD.
- Yohei OSANAI
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SHEET CONVEYANCE DEVICE
- Publication number 20160127590
- Publication date May 5, 2016
- RICOH COMPANY, LTD.
- Koji HATAYAMA
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Application
Image forming apparatus
- Publication number 20100021211
- Publication date Jan 28, 2010
- Ricoh Company, Limited
- Masato Ogawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Lighting device, and optical scanning unit, image reader, and image...
- Publication number 20090316224
- Publication date Dec 24, 2009
- Ricoh Company, Ltd.
- Kazushige Kawamura
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image reader and image forming apparatus including the image reader
- Publication number 20090316225
- Publication date Dec 24, 2009
- Ricoh Company, Ltd.
- Tetsuya Fujioka
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image forming apparatus
- Publication number 20090162082
- Publication date Jun 25, 2009
- Ricoh Company, Ltd.
- Takamasa Shiraki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20090122330
- Publication date May 14, 2009
- Takayuki Andoh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Compact image forming apparatus with post-processing
- Publication number 20090074495
- Publication date Mar 19, 2009
- Takamasa Shiraki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20080025751
- Publication date Jan 31, 2008
- Takayuki Andoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20070196152
- Publication date Aug 23, 2007
- Keisuke Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming device and unit position adjustment method
- Publication number 20070059036
- Publication date Mar 15, 2007
- Masahiko Yamada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Kazushige Kawamura

Person

Patents Grantslast 30 patents

Automatic document feeding device

Automatic document feeding device and image forming apparatus incor...

Sheet conveyance device

Image scanner and image forming apparatus incorporating the image s...

Image forming apparatus

Lighting device for use in an optical scanning unit, of an image re...

Image reader and image forming apparatus including the image reader

Compact image forming apparatus with post-processing

Image forming apparatus

Image forming apparatuses having specialized toner structures and m...

Image forming apparatus

Image forming device and unit position adjustment method

Image reading device with improved controller

Image signal processing method and apparatus

Patents Applicationslast 30 patents

LIGHT IRRADIATION DEVICE, IMAGE READING DEVICE, AND IMAGE FORMING A...

AUTOMATIC DOCUMENT FEEDING DEVICE

AUTOMATIC DOCUMENT FEEDING DEVICE AND IMAGE FORMING APPARATUS INCOR...

IMAGE SCANNER AND IMAGE FORMING APPARATUS INCORPORATING THE IMAGE S...

SHEET CONVEYANCE DEVICE

Image forming apparatus

Lighting device, and optical scanning unit, image reader, and image...

Image reader and image forming apparatus including the image reader

Image forming apparatus

Image forming apparatus

Compact image forming apparatus with post-processing

Image forming apparatus

SHEET FEEDING APPARATUS AND IMAGE FORMING APPARATUS

Image forming device and unit position adjustment method