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Kenji Yokoyama
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Tsuchiura, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Information processing apparatus and information processing method...
Patent number
11,789,589
Issue date
Oct 17, 2023
Sony Group Corporation
Masahiko Naito
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Column packing material, column using the same, and method of separ...
Patent number
8,968,567
Issue date
Mar 3, 2015
Tanita Corporation
Narushi Ito
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Device for electrophoresis, device for transfer, device for electro...
Patent number
8,702,950
Issue date
Apr 22, 2014
Sharp Kabushiki Kaisha
Yuji Maruo
G01 - MEASURING TESTING
Information
Patent Grant
Method of purifying 8-isoprostane
Patent number
8,692,047
Issue date
Apr 8, 2014
Tanita Corporation
Satoshi Koide
G01 - MEASURING TESTING
Information
Patent Grant
Method of quantitatively determining 8-isoprostane
Patent number
8,652,850
Issue date
Feb 18, 2014
Tanita Corporation
Satoshi Koide
G01 - MEASURING TESTING
Information
Patent Grant
Communication system, communication apparatus, communication method...
Patent number
8,520,234
Issue date
Aug 27, 2013
Sony Corporation
Yomei Otani
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Electrophoresis apparatus and electrophoresis method
Patent number
8,500,981
Issue date
Aug 6, 2013
Toppan Printing Co., Ltd.
Koji Sakairi
G01 - MEASURING TESTING
Information
Patent Grant
Sample separation/adsorption appliance
Patent number
8,449,748
Issue date
May 28, 2013
Sharp Kabushiki Kaisha
Uichi Midorikawa
G01 - MEASURING TESTING
Information
Patent Grant
Biological molecule separation apparatus
Patent number
8,419,916
Issue date
Apr 16, 2013
Toppan Printing Co., Ltd.
Koji Sakairi
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic head including a pole layer and an antireflection film san...
Patent number
8,325,440
Issue date
Dec 4, 2012
TDK Corporation
Tatsuya Harada
G11 - INFORMATION STORAGE
Information
Patent Grant
Method and reagent for protein analysis
Patent number
8,263,791
Issue date
Sep 11, 2012
National Institute of Advanced Industrial Science and Technology
Yoshio Suzuki
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Shaping method of thin film and manufacturing method of perpendicul...
Patent number
8,080,167
Issue date
Dec 20, 2011
TDK Corporation
Hisayoshi Watanabe
G11 - INFORMATION STORAGE
Information
Patent Grant
Method for analyzing protein
Patent number
8,062,492
Issue date
Nov 22, 2011
National Institute of Advanced Industrial Science and Technology
Yoshio Suzuki
G01 - MEASURING TESTING
Information
Patent Grant
Methods for producing microchannel chips, microchannel chips, metho...
Patent number
8,012,430
Issue date
Sep 6, 2011
National Institute of Advanced Industrial Science and Technology
Kenji Yokoyama
B82 - NANO-TECHNOLOGY
Information
Patent Grant
Magnetic head for perpendicular magnetic recording and method of ma...
Patent number
7,995,308
Issue date
Aug 9, 2011
TDK Corporation
Koichi Otani
G11 - INFORMATION STORAGE
Information
Patent Grant
Information processing apparatus and method, and program
Patent number
7,978,957
Issue date
Jul 12, 2011
Sony Corporation
Ikuya Sano
G11 - INFORMATION STORAGE
Information
Patent Grant
Automated two-dimensional electrophoresis apparatus and instrument...
Patent number
7,964,077
Issue date
Jun 21, 2011
Sharp Kabushiki Kaisha
Yuji Maruo
G01 - MEASURING TESTING
Information
Patent Grant
Speaker
Patent number
7,925,040
Issue date
Apr 12, 2011
Nidec Pigeon Corporation
Hideo Kitazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Speaker
Patent number
7,864,976
Issue date
Jan 4, 2011
Nidec Pigeon Corporation
Hideo Kitazawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Thin film magnetic head, head gimbal assembly, head arm assembly an...
Patent number
7,843,667
Issue date
Nov 30, 2010
TDK Corporation
Kei Hirata
G11 - INFORMATION STORAGE
Information
Patent Grant
Thin-film magnetic head including two magnetic layers and flat spir...
Patent number
7,826,175
Issue date
Nov 2, 2010
TDK Corporation
Kenji Yokoyama
G11 - INFORMATION STORAGE
Information
Patent Grant
Speaker
Patent number
7,792,318
Issue date
Sep 7, 2010
Nidec Pigeon Corporation
Akinori Ushikoshi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Operational amplifier
Patent number
7,414,474
Issue date
Aug 19, 2008
Flying Mole Corporation
Yasuo Yamada
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Feedback circuit
Patent number
7,279,970
Issue date
Oct 9, 2007
Flying Mole Corporation
Kenji Yokoyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Power conversion apparatus and dead time generator
Patent number
7,019,986
Issue date
Mar 28, 2006
Flying Mole Corporation
Kenji Yokoyama
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching circuit and digital power amplifier
Patent number
6,995,609
Issue date
Feb 7, 2006
Flying Mole Corporation
Kenji Yokoyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital power amplifier
Patent number
6,992,527
Issue date
Jan 31, 2006
Flying Mole Corporation
Kenji Yokoyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Semiconductor devices and methods for manufacturing the same
Patent number
6,821,858
Issue date
Nov 23, 2004
Seiko Epson Corporation
Tatsuru Namatame
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Digital power amplifier
Patent number
6,744,318
Issue date
Jun 1, 2004
Flying Mole Corporation
Kenji Yokoyama
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Optical module using wiring lead integrated resin substrate
Patent number
6,585,426
Issue date
Jul 1, 2003
Nippon Telegraph and Telephone Corporation
Yoshito Shuto
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND P...
Publication number
20240203377
Publication date
Jun 20, 2024
SONY GROUP CORPORATION
Seiji MURAMATSU
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING DEVICE, INFORMATION PROCESSING METHOD, AND I...
Publication number
20230376195
Publication date
Nov 23, 2023
SONY GROUP CORPORATION
Hiroaki ADACHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING APPARATUS, PROGRAM, AND METHOD
Publication number
20230124559
Publication date
Apr 20, 2023
SONY GROUP CORPORATION
Hiroaki ADACHI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
INFORMATION PROCESSING APPARATUS AND INFORMATION PROCESSING METHOD
Publication number
20220179525
Publication date
Jun 9, 2022
SONY GROUP CORPORATION
MASAHIKO NAITO
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PROTEIN HAVING FLAVIN ADENINE DINUCLEOTIDE-DEPENDENT GLUCOSE DEHYDR...
Publication number
20150267178
Publication date
Sep 24, 2015
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Kazumichi Ozawa
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
COLUMN PACKING MATERIAL, COLUMN USING THE SAME, AND METHOD OF SEPAR...
Publication number
20150148226
Publication date
May 28, 2015
TANITA CORPORATION
Narushi Ito
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
BIOSENSOR
Publication number
20150027886
Publication date
Jan 29, 2015
MURATA MANUFACTURING CO., LTD.
Jun Takagi
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR MANUFACTURING BIOSENSOR
Publication number
20140373347
Publication date
Dec 25, 2014
Jun Takagi
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF DETERMINING HEMATOCRIT VALUE, QUANTATIVE ANALYSIS METHOD,...
Publication number
20140246335
Publication date
Sep 4, 2014
Murata Manufacturing Co., Ltd.
Hideaki OOE
G01 - MEASURING TESTING
Information
Patent Application
SUBSTANCE DETERMINATION METHOD
Publication number
20140246336
Publication date
Sep 4, 2014
Murata Manufacturing Co., Ltd.
Hideaki OOE
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
DEVICE FOR ELECTROPHORESIS, DEVICE FOR TRANSFER, DEVICE FOR ELECTRO...
Publication number
20130015069
Publication date
Jan 17, 2013
Sharp Kabushiki Kaisha and Toppan Printing Co., Ltd.
Yuji MARUO
G01 - MEASURING TESTING
Information
Patent Application
INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING METHOD, AN...
Publication number
20120306879
Publication date
Dec 6, 2012
SONY CORPORATION
Kenji YOKOYAMA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
METHOD OF PURIFYING 8-ISOPROSTANE
Publication number
20120220050
Publication date
Aug 30, 2012
National Institute of Advanced Industrial Science and Technology
Satoshi Koide
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
METHOD OF QUANTITATIVELY DETERMINING 8-ISOPROSTANE
Publication number
20120220040
Publication date
Aug 30, 2012
National Institute of Advanced Industrial Science and Technology
Satoshi KOIDE
G01 - MEASURING TESTING
Information
Patent Application
Biological Molecule Separation Apparatus
Publication number
20110233062
Publication date
Sep 29, 2011
Toppan Printing Co., Ltd.
Koji Sakairi
G01 - MEASURING TESTING
Information
Patent Application
ELECTROPHORESIS APPARATUS AND ELECTROPHORESIS METHOD
Publication number
20110114485
Publication date
May 19, 2011
Koji Sakairi
G01 - MEASURING TESTING
Information
Patent Application
SAMPLE SEPARATION/ADSORPTION APPLIANCE
Publication number
20110094887
Publication date
Apr 28, 2011
Uichi Midorikawa
G01 - MEASURING TESTING
Information
Patent Application
SHAPING METHOD OF THIN FILM AND MANUFACTURING METHOD OF PERPENDICUL...
Publication number
20100213163
Publication date
Aug 26, 2010
TDK Corporation
Hisayoshi Watanabe
G11 - INFORMATION STORAGE
Information
Patent Application
Methods for producing microchannel chips, microchannel chips, metho...
Publication number
20100101953
Publication date
Apr 29, 2010
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Kenji Yokoyama
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD AND REAGENT FOR PROTEIN ANALYSIS
Publication number
20100000865
Publication date
Jan 7, 2010
NATIONAL INSTIT OF ADVANCE INDUST SCIENCE AND TECH
Yoshio SUZUKI
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Electrophoresis Cassette and Method for Producing the Same
Publication number
20090314643
Publication date
Dec 24, 2009
Toppan Printing Co., Ltd.
Koji Sakairi
G01 - MEASURING TESTING
Information
Patent Application
METHOD OF SEPARATING PROTEIN, METHOD OF STAINING PROTEIN AND LIQUID...
Publication number
20090223823
Publication date
Sep 10, 2009
NATIONAL INSTITUTE OF ADVANCED INDUSTRIAL SCIENCE AND TECHNOLOGY
Ichiji Namatame
G01 - MEASURING TESTING
Information
Patent Application
COLUMN PACKING MATERIAL, COLUMN USING THE SAME, AND METHOD OF SEPAR...
Publication number
20090209753
Publication date
Aug 20, 2009
TANITA CORPORATION
Narushi Ito
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
MULTILAYER BODY FOR ELECTROPHORESIS AND TRANSFER, CHIP FOR ELECTROP...
Publication number
20090084681
Publication date
Apr 2, 2009
Satonari AKUTSU
G01 - MEASURING TESTING
Information
Patent Application
METHOD FOR ANALYZING PROTEIN
Publication number
20090045060
Publication date
Feb 19, 2009
Nat Inst of Adv Industrial Sci and Tech
Yoshio Suzuki
G01 - MEASURING TESTING
Information
Patent Application
DEVICE FOR ELECTROPHORESIS, DEVICE FOR TRANSFER, DEVICE FOR ELECTRO...
Publication number
20080296158
Publication date
Dec 4, 2008
SHARP KABUSHIKI KAISHA
Yuji Maruo
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Thin film magnetic head, head gimbal assembly, head arm assembly an...
Publication number
20080291582
Publication date
Nov 27, 2008
TDK Corporation
Kei Hirata
G11 - INFORMATION STORAGE
Information
Patent Application
Thin-film magnetic head including two magnetic layers and flat spir...
Publication number
20080273273
Publication date
Nov 6, 2008
TDK Corporation
Kenji Yokoyama
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head for perpendicular magnetic recording and method of ma...
Publication number
20080247087
Publication date
Oct 9, 2008
TDK Corporation
Koichi Otani
G11 - INFORMATION STORAGE
Information
Patent Application
Magnetic head for perpendicular magnetic recording and method of ma...
Publication number
20080239580
Publication date
Oct 2, 2008
TDK Corporation
Tatsuya Harada
G11 - INFORMATION STORAGE