Yoichi Kubota

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Inspection of a target object using a comparison with a master imag...
- Patent number 11,763,445
- Issue date Sep 19, 2023
- Ricoh Company, Ltd.
- Takuji Kamada
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spectral property acquisition apparatus and image forming apparatus
- Patent number 11,519,783
- Issue date Dec 6, 2022
- Ricoh Company, Ltd.
- Yusuke Taneda
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Spectral characteristic acquisition device, image forming apparatus...
- Patent number 11,134,159
- Issue date Sep 28, 2021
- Ricoh Company, Ltd.
- Yoichi Kubota
- G01 - MEASURING TESTING
Information Patent Grant
Spectral characteristic obtaining apparatus, image forming apparatu...
- Patent number 10,594,905
- Issue date Mar 17, 2020
- Ricoh Company, Ltd.
- Yusuke Taneda
- G01 - MEASURING TESTING
Information Patent Grant
Spectral characteristic acquiring apparatus, image forming apparatu...
- Patent number 10,564,038
- Issue date Feb 18, 2020
- Ricoh Company, Ltd.
- Yusuke Taneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spectral characteristic acquisition device, image evaluation device...
- Patent number 9,677,938
- Issue date Jun 13, 2017
- Ricoh Company, Ltd.
- Kohei Shimbo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Spectral characteristic acquisition device, image evaluation device...
- Patent number 9,224,080
- Issue date Dec 29, 2015
- Ricoh Company, Ltd.
- Yoichi Kubota
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spectral characteristic acquisition apparatus, image evaluation app...
- Patent number 9,197,761
- Issue date Nov 24, 2015
- Ricoh Company, Ltd.
- Naohiro Kamijo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spectrometer, and image evaluating unit and image forming device in...
- Patent number 8,964,176
- Issue date Feb 24, 2015
- Ricoh Company, Ltd.
- Naohiro Kamijo
- G01 - MEASURING TESTING
Information Patent Grant
Apparatus and method for obtaining spectral characteristics
- Patent number 8,908,176
- Issue date Dec 9, 2014
- Ricoh Company, Ltd.
- Yoichi Kubota
- G01 - MEASURING TESTING
Information Patent Grant
Spectral characteristic acquiring apparatus, spectral characteristi...
- Patent number 8,879,057
- Issue date Nov 4, 2014
- Ricoh Company, Ltd.
- Kohei Shimbo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Spectrometer, and image evaluating unit and image forming device in...
- Patent number 8,755,046
- Issue date Jun 17, 2014
- Ricoh Company, Ltd.
- Kohei Shimbo
- G01 - MEASURING TESTING
Information Patent Grant
Spectral characteristics estimation device, image forming apparatus...
- Patent number 8,593,628
- Issue date Nov 26, 2013
- Ricoh Company, Limited
- Kohei Shimbo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Spectral characteristic measuring device and image forming apparatus
- Patent number 8,559,005
- Issue date Oct 15, 2013
- Ricoh Company, Ltd.
- Kohei Shimbo
- G01 - MEASURING TESTING
Information Patent Grant
Spectroscopic characteristics acquisition unit, image evaluation un...
- Patent number 8,472,019
- Issue date Jun 25, 2013
- Ricoh Company, Ltd.
- Manabu Seo
- G01 - MEASURING TESTING
Information Patent Grant
Control system for electrophotographic copying machine
- Patent number 4,247,194
- Issue date Jan 27, 1981
- Ricoh Co., Ltd.
- Yoichi Kubota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
INSPECTION SYSTEM, INFORMATION PROCESSING APPARATUS, AND NON-TRANSI...
- Publication number 20210209740
- Publication date Jul 8, 2021
- RICOH COMPANY, LTD.
- Takuji KAMADA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPECTRAL PROPERTY ACQUISITION APPARATUS AND IMAGE FORMING APPARATUS
- Publication number 20200300701
- Publication date Sep 24, 2020
- RICOH COMPANY, LTD.
- Yusuke TANEDA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPECTRAL CHARACTERISTIC ACQUISITION DEVICE, IMAGE FORMING APPARATUS...
- Publication number 20200007694
- Publication date Jan 2, 2020
- RICOH COMPANY, LTD.
- Yoichi KUBOTA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPECTRAL CHARACTERISTIC ACQUIRING APPARATUS, IMAGE FORMING APPARATU...
- Publication number 20190250040
- Publication date Aug 15, 2019
- RICOH COMPANY, LTD.
- Yusuke TANEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPECTRAL CHARACTERISTIC OBTAINING APPARATUS, IMAGE FORMING APPARATU...
- Publication number 20190230254
- Publication date Jul 25, 2019
- RICOH COMPANY, LTD.
- Yusuke TANEDA
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPECTRAL CHARACTERISTIC ACQUISITION DEVICE, IMAGE EVALUATION DEVICE...
- Publication number 20150235114
- Publication date Aug 20, 2015
- RICOH COMPANY, LTD.
- Yoichi KUBOTA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPECTRAL CHARACTERISTIC ACQUISITION APPARATUS, IMAGE EVALUATION APP...
- Publication number 20150049371
- Publication date Feb 19, 2015
- RICOH COMPANY, LTD.
- Naohiro KAMIJO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPECTRAL CHARACTERISTIC ACQUISITION DEVICE, IMAGE EVALUATION DEVICE...
- Publication number 20140333927
- Publication date Nov 13, 2014
- RICOH COMPANY, LTD.
- Kohei SHIMBO
- G01 - MEASURING TESTING
Information Patent Application
SPECTROMETER, AND IMAGE EVALUATING UNIT AND IMAGE FORMING DEVICE IN...
- Publication number 20130235376
- Publication date Sep 12, 2013
- RICOH COMPANY, LTD.
- Naohiro Kamijo
- G01 - MEASURING TESTING
Information Patent Application
SPECTROMETER, AND IMAGE EVALUATING UNIT AND IMAGE FORMING DEVICE IN...
- Publication number 20130235249
- Publication date Sep 12, 2013
- RICOH COMPANY, LTD.
- Kohei Shimbo
- G01 - MEASURING TESTING
Information Patent Application
SPECTRAL CHARACTERISTIC MEASURING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20130182251
- Publication date Jul 18, 2013
- Ricoh Company, Ltd.
- Kohei Shimbo
- G01 - MEASURING TESTING
Information Patent Application
APPARATUS AND METHOD FOR OBTAINING SPECTRAL CHARACTERISTICS
- Publication number 20130182256
- Publication date Jul 18, 2013
- RICOH COMPANY, LTD.
- Yoichi KUBOTA
- G01 - MEASURING TESTING
Information Patent Application
SPECTRAL CHARACTERISTIC ACQUIRING APPARATUS, SPECTRAL CHARACTERISTI...
- Publication number 20130063723
- Publication date Mar 14, 2013
- RICOH COMPANY, LTD.
- Kohei SHIMBO
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SPECTRAL CHARACTERISTICS ESTIMATION DEVICE, IMAGE FORMING APPARATUS...
- Publication number 20110317149
- Publication date Dec 29, 2011
- Kohei Shimbo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SPECTROSCOPIC CHARACTERISTICS ACQUISITION UNIT, IMAGE EVALUATION UN...
- Publication number 20110222056
- Publication date Sep 15, 2011
- Manabu Seo
- G01 - MEASURING TESTING

Yoichi Kubota

Person

Patents Grantslast 30 patents

Inspection of a target object using a comparison with a master imag...

Spectral property acquisition apparatus and image forming apparatus

Spectral characteristic acquisition device, image forming apparatus...

Spectral characteristic obtaining apparatus, image forming apparatu...

Spectral characteristic acquiring apparatus, image forming apparatu...

Spectral characteristic acquisition device, image evaluation device...

Spectral characteristic acquisition device, image evaluation device...

Spectral characteristic acquisition apparatus, image evaluation app...

Spectrometer, and image evaluating unit and image forming device in...

Apparatus and method for obtaining spectral characteristics

Spectral characteristic acquiring apparatus, spectral characteristi...

Spectrometer, and image evaluating unit and image forming device in...

Spectral characteristics estimation device, image forming apparatus...

Spectral characteristic measuring device and image forming apparatus

Spectroscopic characteristics acquisition unit, image evaluation un...

Control system for electrophotographic copying machine

Patents Applicationslast 30 patents

INSPECTION SYSTEM, INFORMATION PROCESSING APPARATUS, AND NON-TRANSI...

SPECTRAL PROPERTY ACQUISITION APPARATUS AND IMAGE FORMING APPARATUS

SPECTRAL CHARACTERISTIC ACQUISITION DEVICE, IMAGE FORMING APPARATUS...

SPECTRAL CHARACTERISTIC ACQUIRING APPARATUS, IMAGE FORMING APPARATU...

SPECTRAL CHARACTERISTIC OBTAINING APPARATUS, IMAGE FORMING APPARATU...

SPECTRAL CHARACTERISTIC ACQUISITION DEVICE, IMAGE EVALUATION DEVICE...

SPECTRAL CHARACTERISTIC ACQUISITION APPARATUS, IMAGE EVALUATION APP...

SPECTRAL CHARACTERISTIC ACQUISITION DEVICE, IMAGE EVALUATION DEVICE...

SPECTROMETER, AND IMAGE EVALUATING UNIT AND IMAGE FORMING DEVICE IN...

SPECTROMETER, AND IMAGE EVALUATING UNIT AND IMAGE FORMING DEVICE IN...

SPECTRAL CHARACTERISTIC MEASURING DEVICE AND IMAGE FORMING APPARATUS

APPARATUS AND METHOD FOR OBTAINING SPECTRAL CHARACTERISTICS

SPECTRAL CHARACTERISTIC ACQUIRING APPARATUS, SPECTRAL CHARACTERISTI...

SPECTRAL CHARACTERISTICS ESTIMATION DEVICE, IMAGE FORMING APPARATUS...

SPECTROSCOPIC CHARACTERISTICS ACQUISITION UNIT, IMAGE EVALUATION UN...