Kazuhiro Akatsu

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Container and content containing body, and method for producing con...
- Patent number 12,097,997
- Issue date Sep 24, 2024
- Ricoh Company, Ltd.
- Keiichi Serizawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Object detector and sensor
- Patent number 10,591,602
- Issue date Mar 17, 2020
- Ricoh Company, Ltd.
- Kazuhiro Akatsu
- G01 - MEASURING TESTING
Information Patent Grant
Object detector and sensor
- Patent number 10,302,767
- Issue date May 28, 2019
- Ricoh Company, Ltd.
- Kazuhiro Akatsu
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Wavelength estimation device, light-source device, image display ap...
- Patent number 10,209,133
- Issue date Feb 19, 2019
- Ricoh Company, Ltd.
- Kohji Sakai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Application device and image forming system
- Patent number 9,889,679
- Issue date Feb 13, 2018
- Ricoh Company, Ltd.
- Akitomo Kuwabara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Object detector and sensor
- Patent number 9,817,123
- Issue date Nov 14, 2017
- Ricoh Company, Ltd.
- Kazuhiro Akatsu
- G01 - MEASURING TESTING
Information Patent Grant
Process liquid coating apparatus and image forming system
- Patent number 9,616,682
- Issue date Apr 11, 2017
- Ricoh Company, Ltd.
- Kazuhiro Akatsu
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Object detector and sensor
- Patent number 9,568,605
- Issue date Feb 14, 2017
- Ricoh Company, Ltd.
- Kazuhiro Akatsu
- G01 - MEASURING TESTING
Information Patent Grant
Liquid droplet detecting device, inkjet recording device incorporat...
- Patent number 9,193,197
- Issue date Nov 24, 2015
- Ricoh Company, Ltd.
- Genichiro Kawamichi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus with a density sensor for detecting density...
- Patent number 8,983,318
- Issue date Mar 17, 2015
- Ricoh Company, Ltd.
- Atsufumi Omori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and density change suppressing method
- Patent number 8,929,759
- Issue date Jan 6, 2015
- Ricoh Company, Limited
- Muneaki Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Optical scanning device, image forming apparatus, and optical scann...
- Patent number 8,654,168
- Issue date Feb 18, 2014
- Ricoh Company, Ltd.
- Kazuhiro Akatsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Image forming apparatus to detect and correct density variations in...
- Patent number 8,648,892
- Issue date Feb 11, 2014
- Ricoh Company, Limited
- Seizo Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Light source apparatus, and optical scanning apparatus and image fo...
- Patent number 8,237,763
- Issue date Aug 7, 2012
- Ricoh Company, Ltd.
- Kazuhiro Akatsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 7,969,460
- Issue date Jun 28, 2011
- Ricoh Company, Ltd.
- Kazuhiro Akatsu
- G02 - OPTICS
Information Patent Grant
Light scanning apparatus and image forming apparatus including ligh...
- Patent number 7,813,021
- Issue date Oct 12, 2010
- Ricoh Company, Ltd.
- Kazuhiro Akatsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light scanner and image formation apparatus therewith
- Patent number 6,842,274
- Issue date Jan 11, 2005
- Hitachi Printing Solutions, Ltd.
- Kazuhiro Akatsu
- G02 - OPTICS
Information Patent Grant
Laser beam scanning apparatus and method providing controllable pri...
- Patent number 5,995,130
- Issue date Nov 30, 1999
- Hitachi Koki Co., Ltd.
- Kazuhiro Akatsu
- G02 - OPTICS
Information Patent Grant
Optical scanning system
- Patent number 5,914,800
- Issue date Jun 22, 1999
- Hitachi Koki Co., Ltd.
- Kazuhiro Akatsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Exposure device of electrophotographic apparatus with optical path...
- Patent number 5,818,496
- Issue date Oct 6, 1998
- Hitachi Koki Co., Ltd.
- Youji Hirose
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
PATTERN FORMING APPARATUS FOR BASE MATERIAL, PATTERN FORMING METHOD...
- Publication number 20230219162
- Publication date Jul 13, 2023
- Kazuhiro AKATSU
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
CONTAINER AND CONTENT CONTAINING BODY, AND METHOD FOR PRODUCING CON...
- Publication number 20220388724
- Publication date Dec 8, 2022
- RICOH COMPANY, LTD.
- Keiichi SERIZAWA
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CONTAINER AND CONTENT CONTAINING BODY, AND METHOD FOR PRODUCING CON...
- Publication number 20220388324
- Publication date Dec 8, 2022
- Masako YOSHII
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
MEDIUM, CONTAINER, OBJECT-HOLDING CONTAINER, MARKING DEVICE, AND ME...
- Publication number 20220305812
- Publication date Sep 29, 2022
- Kazuki FUNAHASHI
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
OBJECT DETECTOR AND SENSOR
- Publication number 20190242997
- Publication date Aug 8, 2019
- Kazuhiro AKATSU
- G01 - MEASURING TESTING
Information Patent Application
OBJECT DETECTOR AND SENSOR
- Publication number 20180038959
- Publication date Feb 8, 2018
- Kazuhiro AKATSU
- G01 - MEASURING TESTING
Information Patent Application
WAVELENGTH ESTIMATION DEVICE, LIGHT-SOURCE DEVICE, IMAGE DISPLAY AP...
- Publication number 20170276546
- Publication date Sep 28, 2017
- Kohji SAKAI
- G01 - MEASURING TESTING
Information Patent Application
APPLICATION DEVICE AND IMAGE FORMING SYSTEM
- Publication number 20170165981
- Publication date Jun 15, 2017
- Richo Company, Ltd.
- Akitomo Kuwabara
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OBJECT DETECTOR AND SENSOR
- Publication number 20170082747
- Publication date Mar 23, 2017
- KAZUHIRO AKATSU
- G01 - MEASURING TESTING
Information Patent Application
PROCESS LIQUID COATING APPARATUS AND IMAGE FORMING SYSTEM
- Publication number 20160263913
- Publication date Sep 15, 2016
- RICOH COMPANY, LTD.
- Kazuhiro AKATSU
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
LIQUID DROPLET DETECTING DEVICE, INKJET RECORDING DEVICE INCORPORAT...
- Publication number 20150224802
- Publication date Aug 13, 2015
- RICOH COMPANY, LTD.
- Genichiro Kawamichi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
OBJECT DETECTOR AND SENSOR
- Publication number 20150160341
- Publication date Jun 11, 2015
- Kazuhiro AKATSU
- G01 - MEASURING TESTING
Information Patent Application
IMAGE FORMING APPARATUS AND DENSITY CHANGE SUPPRESSING METHOD
- Publication number 20130302052
- Publication date Nov 14, 2013
- Muneaki Iwata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20130243459
- Publication date Sep 19, 2013
- Atsufumi OMORI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, AND OPTICAL SCANN...
- Publication number 20130033558
- Publication date Feb 7, 2013
- Kazuhiro AKATSU
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20120189328
- Publication date Jul 26, 2012
- Seizo Suzuki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20090317137
- Publication date Dec 24, 2009
- Kazuhiro AKATSU
- G02 - OPTICS
Information Patent Application
LIGHT SOURCE APPARATUS, AND OPTICAL SCANNING APPARATUS AND IMAGE FO...
- Publication number 20090309952
- Publication date Dec 17, 2009
- Kazuhiro AKATSU
- G02 - OPTICS
Information Patent Application
LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING LIGH...
- Publication number 20070296800
- Publication date Dec 27, 2007
- KAZUHIRO AKATSU
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Light scanner and image formation apparatus therewith
- Publication number 20030086142
- Publication date May 8, 2003
- HITACHI PRINTING SOLUTIONS, LTD.
- Kazuhiro Akatsu
- G02 - OPTICS

Kazuhiro Akatsu

Person

Patents Grantslast 30 patents

Container and content containing body, and method for producing con...

Object detector and sensor

Object detector and sensor

Wavelength estimation device, light-source device, image display ap...

Application device and image forming system

Object detector and sensor

Process liquid coating apparatus and image forming system

Object detector and sensor

Liquid droplet detecting device, inkjet recording device incorporat...

Image forming apparatus with a density sensor for detecting density...

Image forming apparatus and density change suppressing method

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

Image forming apparatus to detect and correct density variations in...

Light source apparatus, and optical scanning apparatus and image fo...

Optical scanning device and image forming apparatus

Light scanning apparatus and image forming apparatus including ligh...

Light scanner and image formation apparatus therewith

Laser beam scanning apparatus and method providing controllable pri...

Optical scanning system

Exposure device of electrophotographic apparatus with optical path...

Patents Applicationslast 30 patents

PATTERN FORMING APPARATUS FOR BASE MATERIAL, PATTERN FORMING METHOD...

CONTAINER AND CONTENT CONTAINING BODY, AND METHOD FOR PRODUCING CON...

CONTAINER AND CONTENT CONTAINING BODY, AND METHOD FOR PRODUCING CON...

MEDIUM, CONTAINER, OBJECT-HOLDING CONTAINER, MARKING DEVICE, AND ME...

OBJECT DETECTOR AND SENSOR

OBJECT DETECTOR AND SENSOR

WAVELENGTH ESTIMATION DEVICE, LIGHT-SOURCE DEVICE, IMAGE DISPLAY AP...

APPLICATION DEVICE AND IMAGE FORMING SYSTEM

OBJECT DETECTOR AND SENSOR

PROCESS LIQUID COATING APPARATUS AND IMAGE FORMING SYSTEM

LIQUID DROPLET DETECTING DEVICE, INKJET RECORDING DEVICE INCORPORAT...

OBJECT DETECTOR AND SENSOR

IMAGE FORMING APPARATUS AND DENSITY CHANGE SUPPRESSING METHOD

IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE, IMAGE FORMING APPARATUS, AND OPTICAL SCANN...

IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

LIGHT SOURCE APPARATUS, AND OPTICAL SCANNING APPARATUS AND IMAGE FO...

LIGHT SCANNING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING LIGH...

Light scanner and image formation apparatus therewith