Yoshinobu Sakaue

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Casing structure, optical scanner, and image forming apparatus
- Patent number 12,088,765
- Issue date Sep 10, 2024
- Ricoh Company, Ltd.
- Yoshinobu Sakaue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 11,747,610
- Issue date Sep 5, 2023
- Ricoh Company, Ltd.
- Yoshinobu Sakaue
- G02 - OPTICS
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 10,520,850
- Issue date Dec 31, 2019
- Ricoh Company, Ltd.
- Hiroaki Nishina
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image forming method
- Patent number 10,514,646
- Issue date Dec 24, 2019
- Ricoh Company, Ltd.
- Susumu Narita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,437,188
- Issue date Oct 8, 2019
- Ricoh Company, Ltd.
- Takuma Nishio
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical scanner and image forming device incorporating same
- Patent number 10,409,192
- Issue date Sep 10, 2019
- Ricoh Company, Ltd.
- Tomoya Fujii
- G02 - OPTICS
Information Patent Grant
Image forming apparatus including a rotatable exposure device
- Patent number 10,082,761
- Issue date Sep 25, 2018
- Ricoh Company, Ltd.
- Susumu Narita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanner and image forming device incorporating same
- Patent number 9,864,296
- Issue date Jan 9, 2018
- Ricoh Company, Ltd.
- Tomoya Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light beam scanning device and image forming apparatus
- Patent number 9,494,793
- Issue date Nov 15, 2016
- Ricoh Company, Ltd.
- Nobuyuki Arai
- G02 - OPTICS
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 9,471,028
- Issue date Oct 18, 2016
- Ricoh Company, Limited
- Kazunori Watanabe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 9,360,790
- Issue date Jun 7, 2016
- Ricoh Company, Limited
- Hiroshi Johno
- G02 - OPTICS
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 9,298,121
- Issue date Mar 29, 2016
- Ricoh Company, Limited
- Kazunori Watanabe
- G02 - OPTICS
Information Patent Grant
Image forming apparatus having a biasing member having a release st...
- Patent number 9,207,629
- Issue date Dec 8, 2015
- Ricoh Company, Ltd.
- Yoshinobu Sakaue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical writer and image forming apparatus including same
- Patent number 8,823,764
- Issue date Sep 2, 2014
- Ricoh Company, Ltd.
- Tomoya Fujii
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical writing unit and image forming apparatus including same
- Patent number 8,754,919
- Issue date Jun 17, 2014
- Ricoh Company, Ltd.
- Yoshinobu Sakaue
- G02 - OPTICS
Information Patent Grant
Image forming apparatus having plural optical scanning devices
- Patent number 8,520,046
- Issue date Aug 27, 2013
- Ricoh Company, Ltd.
- Yoshinobu Sakaue
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus, optical writing device, and optical writin...
- Patent number 7,986,334
- Issue date Jul 26, 2011
- Ricoh Company, Ltd.
- Kazunori Bannai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus
- Patent number 7,916,161
- Issue date Mar 29, 2011
- Ricoh Company, Ltd.
- Noboru Kusunose
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical writing device and image forming apparatus
- Patent number 7,746,371
- Issue date Jun 29, 2010
- Ricoh Company, Ltd.
- Yoshinobu Sakaue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical writing device and image forming apparatus
- Patent number 7,705,872
- Issue date Apr 27, 2010
- Ricoh Company, Limited
- Hideto Higaki
- G02 - OPTICS
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 7,697,184
- Issue date Apr 13, 2010
- Ricoh Company, Ltd.
- Yoshinobu Sakaue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and apparatus for image forming capable of effectively avoid...
- Patent number 7,619,643
- Issue date Nov 17, 2009
- Ricoh Co., Ltd.
- Yoshinobu Sakaue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning device, image forming apparatus, optical scanning...
- Patent number 7,589,756
- Issue date Sep 15, 2009
- Ricoh Company, Limited
- Iwao Matsumae
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning device including plural light shielding units prov...
- Patent number 7,450,146
- Issue date Nov 11, 2008
- Ricoh Company Limited
- Yoshinobu Sakaue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical writing apparatus and image forming apparatus
- Patent number 7,436,425
- Issue date Oct 14, 2008
- Ricoh Company, Ltd.
- Kozo Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and apparatus for image forming capable of effectively avoid...
- Patent number 7,215,349
- Issue date May 8, 2007
- Ricoh Co., Ltd.
- Yoshinobu Sakaue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
HOUSING, OPTICAL SCANNER, AND IMAGE FORMING APPARATUS
- Publication number 20220294926
- Publication date Sep 15, 2022
- RICOH COMPANY, LTD.
- Susumu Narita
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20210318536
- Publication date Oct 14, 2021
- RICOH COMPANY, LTD.
- Yoshinobu SAKAUE
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20190286005
- Publication date Sep 19, 2019
- RICOH COMPANY LTD.
- Hiroaki NISHINA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190094776
- Publication date Mar 28, 2019
- RICOH COMPANY, LTD.
- TAKUMA NISHIO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20180356759
- Publication date Dec 13, 2018
- RICOH COMPANY, LTD.
- Susumu Narita
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNER AND IMAGE FORMING DEVICE INCORPORATING SAME
- Publication number 20180088485
- Publication date Mar 29, 2018
- Tomoya FUJII
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170371292
- Publication date Dec 28, 2017
- RICOH COMPANY, LTD.
- Susumu NARITA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20160161906
- Publication date Jun 9, 2016
- RICOH COMPANY, LIMITED
- Kazunori WATANABE
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150338761
- Publication date Nov 26, 2015
- RICOH COMPANY, LIMITED
- Kazunori WATANABE
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20150331350
- Publication date Nov 19, 2015
- RICOH COMPANY, LIMITED
- Hiroshi JOHNO
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNER AND IMAGE FORMING DEVICE INCORPORATING SAME
- Publication number 20150261120
- Publication date Sep 17, 2015
- Tomoya FUJII
- G02 - OPTICS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20150153705
- Publication date Jun 4, 2015
- Yoshinobu SAKAUE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL WRITING UNIT AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20130194370
- Publication date Aug 1, 2013
- Yoshinobu SAKAUE
- G02 - OPTICS
Information Patent Application
LIGHT BEAM SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20130188004
- Publication date Jul 25, 2013
- Nobuyuki Arai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OPTICAL WRITER AND IMAGE FORMING APPARATUS INCLUDING SAME
- Publication number 20120300007
- Publication date Nov 29, 2012
- Tomoya FUJII
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS HAVING PLURAL OPTICAL SCANNING DEVICES
- Publication number 20110316957
- Publication date Dec 29, 2011
- Yoshinobu SAKAUE
- G02 - OPTICS
Information Patent Application
Image forming apparatus, optical writing device, and optical writin...
- Publication number 20090066780
- Publication date Mar 12, 2009
- Ricoh Company, Ltd.
- Kazunori Bannai
- G02 - OPTICS
Information Patent Application
Optical writing device and image forming apparatus
- Publication number 20090058981
- Publication date Mar 5, 2009
- Ricoh Company, Limited
- Hideto Higaki
- G02 - OPTICS
Information Patent Application
Optical writing device and image forming apparatus
- Publication number 20090022520
- Publication date Jan 22, 2009
- Yoshinobu Sakaue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical scanning unit and image forming apparatus using same
- Publication number 20080225304
- Publication date Sep 18, 2008
- Ricoh Company, Ltd.
- Yoshinobu Sakaue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical scanning device and image forming apparatus
- Publication number 20080024851
- Publication date Jan 31, 2008
- Ricoh Company, Limited
- Yoshinobu Sakaue
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20070188589
- Publication date Aug 16, 2007
- Noboru KUSUNOSE
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for image forming capable of effectively avoid...
- Publication number 20070153079
- Publication date Jul 5, 2007
- Yoshinobu Sakaue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical scanning device, image forming apparatus, optical scanning...
- Publication number 20070064087
- Publication date Mar 22, 2007
- Ricoh Company, Limited
- Iwao Matsumae
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Optical scanning device and image forming apparatus
- Publication number 20070053040
- Publication date Mar 8, 2007
- Ricoh Company, Limited
- Yoshinobu Sakaue
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical writing apparatus and image forming apparatus
- Publication number 20060055769
- Publication date Mar 16, 2006
- Kozo Yamazaki
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Method and apparatus for image forming capable of effectively avoid...
- Publication number 20050174418
- Publication date Aug 11, 2005
- Yoshinobu Sakaue
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yoshinobu Sakaue

Person

Patents Grantslast 30 patents

Casing structure, optical scanner, and image forming apparatus

Optical scanning device and image forming apparatus

Image forming apparatus and image forming method

Image forming apparatus and image forming method

Image forming apparatus

Optical scanner and image forming device incorporating same

Image forming apparatus including a rotatable exposure device

Optical scanner and image forming device incorporating same

Light beam scanning device and image forming apparatus

Optical scanning device and image forming apparatus

Optical scanning device and image forming apparatus

Optical scanning device and image forming apparatus

Image forming apparatus having a biasing member having a release st...

Optical writer and image forming apparatus including same

Optical writing unit and image forming apparatus including same

Image forming apparatus having plural optical scanning devices

Image forming apparatus, optical writing device, and optical writin...

Image forming apparatus

Optical writing device and image forming apparatus

Optical writing device and image forming apparatus

Optical scanning device and image forming apparatus

Method and apparatus for image forming capable of effectively avoid...

Optical scanning device, image forming apparatus, optical scanning...

Optical scanning device including plural light shielding units prov...

Optical writing apparatus and image forming apparatus

Method and apparatus for image forming capable of effectively avoid...

Patents Applicationslast 30 patents

HOUSING, OPTICAL SCANNER, AND IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

IMAGE FORMING APPARATUS

IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD

OPTICAL SCANNER AND IMAGE FORMING DEVICE INCORPORATING SAME

IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

OPTICAL SCANNER AND IMAGE FORMING DEVICE INCORPORATING SAME

IMAGE FORMING APPARATUS

OPTICAL WRITING UNIT AND IMAGE FORMING APPARATUS INCLUDING SAME

LIGHT BEAM SCANNING DEVICE AND IMAGE FORMING APPARATUS

OPTICAL WRITER AND IMAGE FORMING APPARATUS INCLUDING SAME

IMAGE FORMING APPARATUS HAVING PLURAL OPTICAL SCANNING DEVICES

Image forming apparatus, optical writing device, and optical writin...

Optical writing device and image forming apparatus

Optical writing device and image forming apparatus

Optical scanning unit and image forming apparatus using same

Optical scanning device and image forming apparatus

IMAGE FORMING APPARATUS

Method and apparatus for image forming capable of effectively avoid...

Optical scanning device, image forming apparatus, optical scanning...

Optical scanning device and image forming apparatus

Optical writing apparatus and image forming apparatus

Method and apparatus for image forming capable of effectively avoid...