Membership
Tour
Register
Log in
Yasukazu Nakatani
Follow
Person
Hyogo, JP
People
Overview
Industries
Organizations
People
Information
Impact
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
High-pass filter circuit and band-pass filter circuit
Patent number
9,923,546
Issue date
Mar 20, 2018
Ricoh Company, Ltd.
Takeshi Nagahisa
H03 - BASIC ELECTRONIC CIRCUITRY
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 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
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
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 and apparatus for high-speed optical disc recording using mu...
Patent number
7,773,491
Issue date
Aug 10, 2010
Ricoh Company, Ltd.
Yasukazu Nakatani
G11 - INFORMATION STORAGE
Information
Patent Grant
Threshold voltage difference allowable semiconductor laser driving...
Patent number
7,675,951
Issue date
Mar 9, 2010
Ricoh Company, Ltd.
Yasukazu Nakatani
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
IMAGING DEVICE, CONTROL METHOD OF IMAGING DEVICE, AND PIXEL STRUCTURE
Publication number
20160027835
Publication date
Jan 28, 2016
RICOH COMPANY, LTD.
Kazuhiro Yoneda
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
HIGH-PASS FILTER CIRCUIT AND BAND-PASS FILTER CIRCUIT
Publication number
20150229293
Publication date
Aug 13, 2015
RICOH COMPANY, LTD.
Takeshi NAGAHISA
H03 - BASIC ELECTRONIC CIRCUITRY
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
Method and apparatus for high-speed optical disc recording using mu...
Publication number
20050141395
Publication date
Jun 30, 2005
Yasukazu Nakatani
G11 - INFORMATION STORAGE