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Yoshinori Ueda
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Hyogo-ken, JP
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Patents Grants
last 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
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
Hydrogen production system and method of controlling flow rate of o...
Patent number
8,480,770
Issue date
Jul 9, 2013
Sumitomo Seika Chemicals Co., Ltd.
Toshihiko Sumida
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Hydrogen production system and method of controlling flow rate of o...
Patent number
8,298,305
Issue date
Oct 30, 2012
Sumitomo Seika Chemicals Co., Ltd.
Toshihiko Sumida
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Semiconductor device used in step-up DC-DC converter, and step-up D...
Patent number
8,212,282
Issue date
Jul 3, 2012
Ricoh Company, Ltd.
Masaya Ohtsuka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Semiconductor device used in step-up DC-DC converter, and step-up D...
Patent number
7,842,967
Issue date
Nov 30, 2010
Ricoh Company, Ltd.
Masaya Ohtsuka
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Method of forming semiconductor integrated device
Patent number
7,208,359
Issue date
Apr 24, 2007
Ricoh Company, Ltd.
Naohiro Ueda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having an integral resistance element
Patent number
7,151,038
Issue date
Dec 19, 2006
Ricoh Company, Ltd.
Yoshinori Ueda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Circuit for generating a reference voltage having low temperature d...
Patent number
6,937,001
Issue date
Aug 30, 2005
Ricoh Company, Ltd.
Yoshinori Ueda
G05 - CONTROLLING REGULATING
Information
Patent Grant
Semiconductor integrated device
Patent number
6,917,081
Issue date
Jul 12, 2005
Ricoh Company, Ltd.
Naohiro Ueda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Semiconductor device having an integral resistance element
Patent number
6,894,365
Issue date
May 17, 2005
Ricoh Company, Ltd.
Yoshinori Ueda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Voltage reference generation circuit and power source incorporating...
Patent number
6,798,278
Issue date
Sep 28, 2004
Ricoh Company, Ltd.
Yoshinori Ueda
G05 - CONTROLLING REGULATING
Information
Patent Grant
Voltage reference generation circuit and power source incorporating...
Patent number
6,552,603
Issue date
Apr 22, 2003
Ricoh Company Ltd.
Yoshinori Ueda
G05 - CONTROLLING REGULATING
Information
Patent Grant
Method for manufacturing a semiconductor device having isolated isl...
Patent number
5,031,019
Issue date
Jul 9, 1991
Ricoh Company, Ltd.
Daisuke Kosaka
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 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
HYDROGEN PRODUCTION SYSTEM AND METHOD OF CONTROLLING FLOW RATE OF O...
Publication number
20130139684
Publication date
Jun 6, 2013
SUMITOMO SEIKA CHEMICALS CO., LTD.
Toshihiko SUMIDA
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEMICONDUCTOR DEVICE USED IN STEP-UP DC-DC CONVERTER, AND STEP-UP D...
Publication number
20110012170
Publication date
Jan 20, 2011
RICOH COMPANY, LTD.
Masaya Ohtsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
HYDROGEN PRODUCTION SYSTEM AND METHOD OF CONTROLLING FLOW RATE OF O...
Publication number
20090104084
Publication date
Apr 23, 2009
SUMITOMO SEIKA CHEMICALS CO. LTD
Toshihiko Sumida
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Semiconductor device used in step-up DC-DC converter, and step-up D...
Publication number
20080006875
Publication date
Jan 10, 2008
Masaya Ohtsuka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Method of forming semiconductor integrated device
Publication number
20050221551
Publication date
Oct 6, 2005
Naohiro Ueda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor device having an integral resistance element
Publication number
20050145989
Publication date
Jul 7, 2005
YOSHINORI UEDA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Circuit for generating a reference voltage having low temperature d...
Publication number
20050040803
Publication date
Feb 24, 2005
Yoshinori Ueda
G05 - CONTROLLING REGULATING
Information
Patent Application
Semiconductor apparatus incorporating MOS transistors with reduced...
Publication number
20040145016
Publication date
Jul 29, 2004
Yoshinori Ueda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Semiconductor integrated device
Publication number
20040075147
Publication date
Apr 22, 2004
Naohiro Ueda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEMICONDUCTOR DEVICE HAVING AN INTEGRAL RESISTANCE ELEMENT
Publication number
20020195661
Publication date
Dec 26, 2002
YOSHINORI UEDA
H01 - BASIC ELECTRIC ELEMENTS