Katsuhiko AISU

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Photoelectric conversion device and image generation device
- Patent number 10,298,869
- Issue date May 21, 2019
- Ricoh Company, Ltd.
- Katsuhiko Aisu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photoelectric conversion device, image generation device, and metho...
- Patent number 10,078,010
- Issue date Sep 18, 2018
- Ricoh Company, Ltd.
- Katsuhiko Aisu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Semiconductor device, manufacturing method thereof and imaging appa...
- Patent number 9,923,019
- Issue date Mar 20, 2018
- Ricoh Company, Ltd.
- Takaaki Negoro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Imaging device, control method of imaging device, and pixel structure
- Patent number 9,871,984
- Issue date Jan 16, 2018
- Ricoh Company, Ltd.
- Kazuhiro Yoneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging device including a phototransistor, method of driving the i...
- Patent number 9,762,822
- Issue date Sep 12, 2017
- Ricoh Company, Ltd.
- Takaaki Negoro
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Imaging device and electronic device
- Patent number 9,749,566
- Issue date Aug 29, 2017
- Ricoh Company, Ltd.
- Kazuhiro Yoneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sense circuit and method of operation thereof and photoelectric con...
- Patent number 9,571,770
- Issue date Feb 14, 2017
- National Institute of Advanced Industrial Science and Technology
- Yutaka Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Solid-state image sensing device with electrode implanted into deep...
- Patent number 9,508,871
- Issue date Nov 29, 2016
- Ricoh Company, Ltd.
- Katsuyuki Sakurano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Photoelectric conversion device having two switch elements
- Patent number 9,478,568
- Issue date Oct 25, 2016
- Ricoh Company, Ltd.
- Katsuhiko Aisu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image sensor having a plurality of phototransistors separated by tr...
- Patent number 9,472,706
- Issue date Oct 18, 2016
- Ricoh Company, Ltd.
- Katsuyuki Sakurano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of varying gain of amplifying photoelectric conversion devic...
- Patent number 9,059,065
- Issue date Jun 16, 2015
- National Institute of Advanced Industrial Science and Technology
- Yutaka Hayashi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Infrared sensor device
- Patent number 8,969,810
- Issue date Mar 3, 2015
- Ricoh Company, Ltd.
- Takeshi Nagahisa
- G01 - MEASURING TESTING
Information Patent Grant
Low-pass filter, constant voltage circuit, and semiconductor integr...
- Patent number 8,531,237
- Issue date Sep 10, 2013
- Ricoh Company, Ltd.
- Katsuhiko Aisu
- G05 - CONTROLLING REGULATING
Information Patent Grant
Differential amplifier circuit, operational amplifier including dif...
- Patent number 8,378,747
- Issue date Feb 19, 2013
- Ricoh Company, Ltd.
- Katsuhiko Aisu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit and amplifier for suppressing pop...
- Patent number 7,671,679
- Issue date Mar 2, 2010
- Ricoh Company, Ltd.
- Katsuhiko Aisu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Semiconductor integrated circuit and amplifier for suppressing pop...
- Patent number 7,382,187
- Issue date Jun 3, 2008
- Ricoh Company, Ltd.
- Katsuhiko Aisu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Transconductance amplifier and automatic gain control device using it
- Patent number 6,278,322
- Issue date Aug 21, 2001
- Ricoh Company, Ltd.
- Katsuhiko Aisu
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Grant
Current mode digital-to-analog converter using complementary devices
- Patent number 5,227,793
- Issue date Jul 13, 1993
- Ricoh Company, Ltd.
- Katsuhiko Aisu
- H03 - BASIC ELECTRONIC CIRCUITRY

Patents Applicationslast 30 patents

Information Patent Application
PHOTOELECTRIC CONVERSION DEVICE AND IMAGE GENERATION DEVICE
- Publication number 20170006246
- Publication date Jan 5, 2017
- RICOH COMPANY, LTD.
- Katsuhiko Aisu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE, IMAGING APPARATUS, AND METHOD OF MANUFACTURIN...
- Publication number 20160247847
- Publication date Aug 25, 2016
- RICOH COMPANY, LTD.
- Yoshinori Ueda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOELECTRIC CONVERSION DEVICE, IMAGE GENERATION DEVICE, AND METHO...
- Publication number 20160195431
- Publication date Jul 7, 2016
- RICOH COMPANY, LTD.
- Katsuhiko Aisu
- G01 - MEASURING TESTING
Information Patent Application
SEMICONDUCTOR DEVICE, MANUFACTURING METHOD THEREOF AND IMAGING APPA...
- Publication number 20160133763
- Publication date May 12, 2016
- RICOH COMPANY, LTD.
- Takaaki Negoro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLID-STATE IMAGE SENSING DEVICE
- Publication number 20160126271
- Publication date May 5, 2016
- RICOH COMPANY, LTD.
- Katsuyuki Sakurano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGING DEVICE AND ELECTRONIC DEVICE
- Publication number 20150264280
- Publication date Sep 17, 2015
- RICOH COMPANY, LTD.
- Kazuhiro Yoneda
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD
- Publication number 20150171129
- Publication date Jun 18, 2015
- RICOH COMPANY, LTD.
- Katsuyuki Sakurano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SEMICONDUCTOR DEVICE
- Publication number 20150076572
- Publication date Mar 19, 2015
- RICOH COMPANY, LTD.
- Katsuyuki Sakurano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
IMAGING DEVICE, METHOD OF DRIVING IMAGING DEVICE, AND CAMERA
- Publication number 20150070546
- Publication date Mar 12, 2015
- RICOH COMPANY, LTD.
- Takaaki Negoro
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PHOTOELECTRIC CONVERSION DEVICE
- Publication number 20140367550
- Publication date Dec 18, 2014
- Katsuhiko AISU
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
INFRARED SENSOR DEVICE
- Publication number 20130284931
- Publication date Oct 31, 2013
- RICOH COMPANY, LTD.
- Takeshi Nagahisa
- G01 - MEASURING TESTING
Information Patent Application
METHOD OF VARYING GAIN OF AMPLIFYING PHOTOELECTRIC CONVERSION DEVIC...
- Publication number 20130240716
- Publication date Sep 19, 2013
- RICOH COMPANY, LTD.
- Yutaka Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SENSE CIRCUIT AND METHOD OF OPERATION THEREOF AND PHOTOELECTRIC CON...
- Publication number 20130187030
- Publication date Jul 25, 2013
- RICOH COMPANY, LTD.
- Yutaka Hayashi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DIFFERENTIAL AMPLIFIER CIRCUIT, OPERATIONAL AMPLIFIER INCLUDING DIF...
- Publication number 20110181358
- Publication date Jul 28, 2011
- RICOH COMPANY, LTD.
- Katsuhiko AISU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
LOW-PASS FILTER, CONSTANT VOLTAGE CIRCUIT, AND SEMICONDUCTOR INTEGR...
- Publication number 20110012582
- Publication date Jan 20, 2011
- RICOH COMPANY, LTD.
- Katsuhiko AISU
- G05 - CONTROLLING REGULATING
Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT AND AMPLIFIER FOR SUPPRESSING POP...
- Publication number 20080205672
- Publication date Aug 28, 2008
- RICOH COMPANY, LTD.
- Katsuhiko AISU
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Semiconductor integrated circuit and amplifier for suppressing pop...
- Publication number 20040175007
- Publication date Sep 9, 2004
- Katsuhiko Aisu
- H03 - BASIC ELECTRONIC CIRCUITRY

Katsuhiko AISU

Person

Patents Grantslast 30 patents

Photoelectric conversion device and image generation device

Photoelectric conversion device, image generation device, and metho...

Semiconductor device, manufacturing method thereof and imaging appa...

Imaging device, control method of imaging device, and pixel structure

Imaging device including a phototransistor, method of driving the i...

Imaging device and electronic device

Sense circuit and method of operation thereof and photoelectric con...

Solid-state image sensing device with electrode implanted into deep...

Photoelectric conversion device having two switch elements

Image sensor having a plurality of phototransistors separated by tr...

Method of varying gain of amplifying photoelectric conversion devic...

Infrared sensor device

Low-pass filter, constant voltage circuit, and semiconductor integr...

Differential amplifier circuit, operational amplifier including dif...

Semiconductor integrated circuit and amplifier for suppressing pop...

Semiconductor integrated circuit and amplifier for suppressing pop...

Transconductance amplifier and automatic gain control device using it

Current mode digital-to-analog converter using complementary devices

Patents Applicationslast 30 patents

PHOTOELECTRIC CONVERSION DEVICE AND IMAGE GENERATION DEVICE

SEMICONDUCTOR DEVICE, IMAGING APPARATUS, AND METHOD OF MANUFACTURIN...

PHOTOELECTRIC CONVERSION DEVICE, IMAGE GENERATION DEVICE, AND METHO...

SEMICONDUCTOR DEVICE, MANUFACTURING METHOD THEREOF AND IMAGING APPA...

SOLID-STATE IMAGE SENSING DEVICE

IMAGING DEVICE AND ELECTRONIC DEVICE

SEMICONDUCTOR DEVICE AND SEMICONDUCTOR DEVICE MANUFACTURING METHOD

SEMICONDUCTOR DEVICE

IMAGING DEVICE, METHOD OF DRIVING IMAGING DEVICE, AND CAMERA

PHOTOELECTRIC CONVERSION DEVICE

INFRARED SENSOR DEVICE

METHOD OF VARYING GAIN OF AMPLIFYING PHOTOELECTRIC CONVERSION DEVIC...

SENSE CIRCUIT AND METHOD OF OPERATION THEREOF AND PHOTOELECTRIC CON...

DIFFERENTIAL AMPLIFIER CIRCUIT, OPERATIONAL AMPLIFIER INCLUDING DIF...

LOW-PASS FILTER, CONSTANT VOLTAGE CIRCUIT, AND SEMICONDUCTOR INTEGR...

SEMICONDUCTOR INTEGRATED CIRCUIT AND AMPLIFIER FOR SUPPRESSING POP...

Semiconductor integrated circuit and amplifier for suppressing pop...