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Takahiro Imai
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Chuo-ku, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Emergency stop pressure sensor, safety device, and safety system
Patent number
11,534,929
Issue date
Dec 27, 2022
Ricoh Company, Ltd.
Junichiro Natori
G05 - CONTROLLING REGULATING
Information
Patent Grant
Element, cell, and power generation device
Patent number
11,189,778
Issue date
Nov 30, 2021
Ricoh Company, Ltd.
Tomoaki Sugawara
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power generating element and power generating device
Patent number
11,018,602
Issue date
May 25, 2021
Ricoh Company, Ltd.
Mizuki Otagiri
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Input element and input device
Patent number
11,010,004
Issue date
May 18, 2021
Ricoh Company, Ltd.
Mayuka Araumi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Sensor and sensor system
Patent number
10,714,676
Issue date
Jul 14, 2020
Ricoh Company, Ltd.
Mizuki Otagiri
G01 - MEASURING TESTING
Information
Patent Grant
Power generating device
Patent number
10,651,363
Issue date
May 12, 2020
Ricoh Company, Ltd.
Takahiro Imai
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Element and electric generator
Patent number
10,636,958
Issue date
Apr 28, 2020
Ricoh Company, Ltd.
Yuko Arizumi
B32 - LAYERED PRODUCTS
Information
Patent Grant
Power generating device having a deformable element that generates...
Patent number
10,541,628
Issue date
Jan 21, 2020
Ricoh Company, Ltd.
Yuko Arizumi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Element and electric generator
Patent number
10,476,405
Issue date
Nov 12, 2019
Ricoh Company, Ltd.
Junichiro Natori
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sensor including an electrode, insulator, pressure receiver, and pr...
Patent number
10,458,816
Issue date
Oct 29, 2019
Ricoh Company, Ltd.
Hideyuki Miyazawa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Pressure-sensitive sensor, gripping device, and robot
Patent number
10,442,091
Issue date
Oct 15, 2019
Ricoh Company, Ltd.
Tsuneaki Kondoh
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Grant
Element and electric generator
Patent number
10,305,020
Issue date
May 28, 2019
Ricoh Company, Ltd.
Yuko Arizumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power generating element and power generating device utilizing vibr...
Patent number
10,298,150
Issue date
May 21, 2019
Ricoh Company, Ltd.
Mizuki Otagiri
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electric generating element and electric generator
Patent number
10,270,369
Issue date
Apr 23, 2019
Ricoh Company, Ltd.
Tomoaki Sugawara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Digital signage system
Patent number
10,248,241
Issue date
Apr 2, 2019
Ricoh Company, Ltd.
Tsuneaki Kondoh
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Polymer dispersant for cellulose, aqueous dispersion treatment agen...
Patent number
10,081,001
Issue date
Sep 25, 2018
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Takahiro Imai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Production method for readily dispersible cellulose composition, re...
Patent number
10,077,357
Issue date
Sep 18, 2018
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Takahiro Imai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Power generating element
Patent number
9,960,714
Issue date
May 1, 2018
Ricoh Company, Ltd.
Tsuneaki Kondoh
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Electricity-generating element unit, electric generator, footwear,...
Patent number
9,893,652
Issue date
Feb 13, 2018
Ricoh Company, Ltd.
Mizuki Otagiri
A43 - FOOTWEAR
Information
Patent Grant
Power generating element, light emitting element, band-like light e...
Patent number
9,705,429
Issue date
Jul 11, 2017
Ricoh Company, Ltd.
Tomoaki Sugawara
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Magnetic sensor system including two detection circuits
Patent number
9,297,635
Issue date
Mar 29, 2016
TDK Corporation
Homare Tokida
G01 - MEASURING TESTING
Information
Patent Grant
Magnetic sensor with reduced effect of interlayer coupling magnetic...
Patent number
9,244,136
Issue date
Jan 26, 2016
TDK Corporation
Hiroshi Yamazaki
G01 - MEASURING TESTING
Information
Patent Grant
Image processing apparatus, image processing method, and computer-r...
Patent number
9,042,675
Issue date
May 26, 2015
Ricoh Company, Ltd.
Masaki Ishii
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Piezoelectric element driving circuit
Patent number
8,541,925
Issue date
Sep 24, 2013
Ricoh Company, Limited
Yoshinobu Nakayama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Belt-drive CVT
Patent number
8,460,137
Issue date
Jun 11, 2013
Jatco Ltd
Akira Kajigaya
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Grant
Joint connector
Patent number
7,594,830
Issue date
Sep 29, 2009
The Furukawa Electric Co., Ltd.
Masakazu Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Joint connector
Patent number
7,481,682
Issue date
Jan 27, 2009
The Furukawa Electric Co., Ltd.
Masakazu Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Joint connector
Patent number
7,354,318
Issue date
Apr 8, 2008
The Furukawa Electric Co., Ltd.
Masakazu Murakami
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Enameled wire
Patent number
6,906,258
Issue date
Jun 14, 2005
Kabushiki Kaisha Toshiba
Hisayuki Hirai
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Object detecting device
Patent number
5,426,363
Issue date
Jun 20, 1995
Kabushiki Kaisha Honda Denshi Giken
Tadanori Akagi
G01 - MEASURING TESTING
Patents Applications
last 30 patents
Information
Patent Application
METHOD OF SEPARATING AND RECOVERING RESIN MIXTURE
Publication number
20240287277
Publication date
Aug 29, 2024
UBE CORPORATION
Masaru WATANABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SEPARATION AND RECOVERY APPARATUS
Publication number
20240123654
Publication date
Apr 18, 2024
TOPPAN INC.
Masaru WATANABE
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SENSOR ELEMENT AND SENSOR SYSTEM
Publication number
20230028286
Publication date
Jan 26, 2023
RICOH COMPANY, LTD.
Masami TAKAI
G01 - MEASURING TESTING
Information
Patent Application
POWER STORAGE APPARATUS, CONTROL APPARATUS, AND POWER STORAGE SYSTEM
Publication number
20220294237
Publication date
Sep 15, 2022
Ricoh Company, Ltd.
Masami TAKAI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTRONIC COMPONENT, METHOD OF MANUFACTURING ELECTRONIC COMPONENT,...
Publication number
20210343573
Publication date
Nov 4, 2021
TDK Corporation
Hisayoshi WATANABE
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELEMENT, CELL, AND POWER GENERATION DEVICE
Publication number
20190103548
Publication date
Apr 4, 2019
Tomoaki SUGAWARA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
INPUT ELEMENT AND INPUT DEVICE
Publication number
20190089353
Publication date
Mar 21, 2019
Mayuka ARAUMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
EMERGENCY STOP PRESSURE SENSOR, SAFETY DEVICE, AND SAFETY SYSTEM
Publication number
20190061179
Publication date
Feb 28, 2019
Junichiro NATORI
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
PRESSURE-SENSITIVE SENSOR, GRIPPING DEVICE, AND ROBOT
Publication number
20190030732
Publication date
Jan 31, 2019
Tsuneaki KONDOH
B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information
Patent Application
SENSOR AND SENSOR SYSTEM
Publication number
20180156639
Publication date
Jun 7, 2018
Hideyuki MIYAZAWA
G01 - MEASURING TESTING
Information
Patent Application
SENSOR AND SENSOR SYSTEM
Publication number
20180149685
Publication date
May 31, 2018
Makito NAKASHIMA
G01 - MEASURING TESTING
Information
Patent Application
SENSOR AND SENSOR SYSTEM
Publication number
20180145244
Publication date
May 24, 2018
Mizuki OTAGIRI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELEMENT AND ELECTRIC GENERATOR
Publication number
20180054141
Publication date
Feb 22, 2018
Junichiro NATORI
B32 - LAYERED PRODUCTS
Information
Patent Application
ELEMENT AND ELECTRIC GENERATOR
Publication number
20180013057
Publication date
Jan 11, 2018
Yuko ARIZUMI
B32 - LAYERED PRODUCTS
Information
Patent Application
POWER GENERATING ELEMENT AND POWER GENERATING DEVICE
Publication number
20170214338
Publication date
Jul 27, 2017
Mizuki OTAGIRI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER GENERATING ELEMENT
Publication number
20170207729
Publication date
Jul 20, 2017
Tsuneaki KONDOH
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER GENERATING DEVICE
Publication number
20170170749
Publication date
Jun 15, 2017
Yuko Arizumi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER GENERATING ELEMENT AND POWER GENERATING DEVICE
Publication number
20170149357
Publication date
May 25, 2017
Mizuki OTAGIRI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER GENERATING DEVICE
Publication number
20170148973
Publication date
May 25, 2017
Takahiro IMAI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
POWER GENERATING ELEMENT, LIGHT EMITTING ELEMENT, BAND-LIKE LIGHT E...
Publication number
20170093305
Publication date
Mar 30, 2017
Tomoaki SUGAWARA
F21 - LIGHTING
Information
Patent Application
POLYMER DISPERSANT FOR CELLULOSE, AQUEOUS DISPERSION TREATMENT AGEN...
Publication number
20170001162
Publication date
Jan 5, 2017
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Takahiro IMAI
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
PURODUCTION METHOD FOR READILY DISPERSIBLE CELLULOSE COMPOSITION, R...
Publication number
20170002182
Publication date
Jan 5, 2017
Dainichiseika Color & Chemicals Mfg. Co., Ltd.
Takahiro IMAI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTRICITY-GENERATING ELEMENT UNIT, ELECTRIC GENERATOR, FOOTWEAR,...
Publication number
20160344309
Publication date
Nov 24, 2016
Mizuki OTAGIRI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
GUIDANCE APPARATUS AND GUIDANCE SYSTEM
Publication number
20160341381
Publication date
Nov 24, 2016
Takahiro IMAI
F21 - LIGHTING
Information
Patent Application
ELEMENT AND ELECTRIC GENERATOR
Publication number
20160336505
Publication date
Nov 17, 2016
Yuko Arizumi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
DIGITAL SIGNAGE SYSTEM
Publication number
20160328066
Publication date
Nov 10, 2016
RICOH COMPANY, LTD.
Tsuneaki KONDOH
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
ELECTRIC GENERATING ELEMENT AND ELECTRIC GENERATOR
Publication number
20160276957
Publication date
Sep 22, 2016
Tomoaki SUGAWARA
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
MAGNETISM DETECTION ELEMENT AND ROTATION DETECTOR
Publication number
20150198430
Publication date
Jul 16, 2015
TDK Corporation
Takahiro IMAI
G01 - MEASURING TESTING
Information
Patent Application
MAGNETIC SENSOR WITH REDUCED EFFECT OF INTERLAYER COUPLING MAGNETIC...
Publication number
20140292321
Publication date
Oct 2, 2014
TDK Corporation
Hiroshi YAMAZAKI
G01 - MEASURING TESTING
Information
Patent Application
MAGNETIC SENSOR SYSTEM INCLUDING TWO DETECTION CIRCUITS
Publication number
20140292314
Publication date
Oct 2, 2014
TDK Corporation
Homare TOKIDA
G01 - MEASURING TESTING