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Tokyo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Coil unit, wireless power transmission device, wireless power recei...
Patent number
11,289,269
Issue date
Mar 29, 2022
TDK Corporation
Mitsunari Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coil unit, wireless power transmission device, wireless power recei...
Patent number
11,146,122
Issue date
Oct 12, 2021
TDK Corporation
Hiroya Kitagawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Coil unit, and power transmitting device, power receiving device an...
Patent number
10,847,310
Issue date
Nov 24, 2020
TDK Corporation
Mitsunari Suzuki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Coil unit, and power transmitting device, power receiving device an...
Patent number
10,840,014
Issue date
Nov 17, 2020
TDK Corporation
Mitsunari Suzuki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Coil unit, and power transmitting device, power receiving device an...
Patent number
10,804,709
Issue date
Oct 13, 2020
TDK Corporation
Kota Arasaki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Wireless power supply system and wireless power transmission system
Patent number
10,272,789
Issue date
Apr 30, 2019
TDK Corporation
Noritaka Chiyo
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Coil unit and wireless power transmission device
Patent number
10,014,105
Issue date
Jul 3, 2018
TDK Corporation
Noritaka Chiyo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Coil unit and wireless power transmission device
Patent number
10,002,708
Issue date
Jun 19, 2018
TDK Corporation
Noritaka Chiyo
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Coil unit, wireless power feeding device, wireless power receiving...
Patent number
9,991,749
Issue date
Jun 5, 2018
TDK Corporation
Tsunehiro Saen
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Coil unit, wireless power feeding device, wireless power receiving...
Patent number
9,935,500
Issue date
Apr 3, 2018
TDK Corporation
Tsunehiro Saen
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Wireless power transmission device
Patent number
9,672,973
Issue date
Jun 6, 2017
TDK Corporation
Narutoshi Fukuzawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Power feeding coil unit and wireless power transmission device
Patent number
9,515,493
Issue date
Dec 6, 2016
TDK Corporation
Noritaka Chiyo
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Coil
Patent number
9,390,851
Issue date
Jul 12, 2016
TDK Corporation
Mitsunari Suzuki
B60 - VEHICLES IN GENERAL
Information
Patent Grant
Headphone, headphone stand and headphone system
Patent number
9,008,328
Issue date
Apr 14, 2015
TDK Corporation
Takashi Urano
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise suppression circuit
Patent number
7,459,995
Issue date
Dec 2, 2008
TDK Corporation
Mitsunari Suzuki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power line terminating circuit and method, and power line relay device
Patent number
7,456,516
Issue date
Nov 25, 2008
TDK Corporation
Mitsunari Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Noise suppressor
Patent number
7,199,692
Issue date
Apr 3, 2007
TDK Corporation
Mitsunari Suzuki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Noise suppressor
Patent number
7,193,869
Issue date
Mar 20, 2007
TDK Corporation
Mitsunari Suzuki
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power line communication system and power line branching apparatus
Patent number
6,987,430
Issue date
Jan 17, 2006
TDK Corporation
Masaru Wasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for driving organic EL devices
Patent number
6,288,496
Issue date
Sep 11, 2001
TDK Corporation
Mitsunari Suzuki
G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information
Patent Grant
System and method for driving organic EL devices
Patent number
6,208,083
Issue date
Mar 27, 2001
TDK Corporation
Mitsunari Suzuki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Organic electroluminescent display device, and method and system fo...
Patent number
6,049,167
Issue date
Apr 11, 2000
TDK Corporation
Osamu Onitsuka
H01 - BASIC ELECTRIC ELEMENTS
Patents Applications
last 30 patents
Information
Patent Application
COIL UNIT, WIRELESS POWER TRANSMISSION DEVICE, WIRELESS POWER RECEI...
Publication number
20210090797
Publication date
Mar 25, 2021
TDK Corporation
Mitsunari Suzuki
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COIL UNIT, WIRELESS POWER TRANSMISSION DEVICE, WIRELESS POWER RECEI...
Publication number
20200303966
Publication date
Sep 24, 2020
TDK Corporation
Hiroya KITAGAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COIL UNIT, AND POWER TRANSMITTING DEVICE, POWER RECEIVING DEVICE AN...
Publication number
20190036347
Publication date
Jan 31, 2019
TDK Corporation
Kota Arasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
COIL UNIT, AND POWER TRANSMITTING DEVICE, POWER RECEIVING DEVICE AN...
Publication number
20190035543
Publication date
Jan 31, 2019
TDK Corporation
Mitsunari SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COIL UNIT, AND POWER TRANSMITTING DEVICE, POWER RECEIVING DEVICE AN...
Publication number
20190035547
Publication date
Jan 31, 2019
TDK Corporation
Mitsunari SUZUKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS POWER SUPPLY SYSTEM AND WIRELESS POWER TRANSMISSION SYSTEM
Publication number
20170043668
Publication date
Feb 16, 2017
TDK Corporation
Noritaka CHIYO
B60 - VEHICLES IN GENERAL
Information
Patent Application
COIL
Publication number
20160284466
Publication date
Sep 29, 2016
TDK Corporation
Mitsunari SUZUKI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COIL UNIT, WIRELESS POWER FEEDING DEVICE, WIRELESS POWER RECEIVING...
Publication number
20160261146
Publication date
Sep 8, 2016
TDK Corporation
Tsunehiro SAEN
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COIL UNIT, WIRELESS POWER FEEDING DEVICE, WIRELESS POWER RECEIVING...
Publication number
20160254706
Publication date
Sep 1, 2016
TDK Corporation
Tsunehiro SAEN
B60 - VEHICLES IN GENERAL
Information
Patent Application
COIL UNIT AND WIRELESS POWER TRANSMISSION DEVICE
Publication number
20150279556
Publication date
Oct 1, 2015
TDK Corporation
Noritaka CHIYO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
COIL UNIT AND WIRELESS POWER TRANSMISSION DEVICE
Publication number
20150279555
Publication date
Oct 1, 2015
TDK Corporation
Noritaka CHIYO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
POWER FEEDING COIL UNIT AND WIRELESS POWER TRANSMISSION DEVICE
Publication number
20150145342
Publication date
May 28, 2015
TDK Corporation
Noritaka CHIYO
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
COIL
Publication number
20150145630
Publication date
May 28, 2015
TDK Corporation
Mitsunari SUZUKI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WIRELESS POWER TRANSMISSION DEVICE
Publication number
20150001953
Publication date
Jan 1, 2015
TDK Corporation
Narutoshi FUKUZAWA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
WIRELESS POWER TRANSMISSION SYSTEM
Publication number
20140054972
Publication date
Feb 27, 2014
TDK Corporation
Akira GOTANI
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
HEADPHONE, HEADPHONE STAND AND HEADPHONE SYSTEM
Publication number
20130223640
Publication date
Aug 29, 2013
TDK Corporation
Takashi URANO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DYE-SENSITIZED SOLAR CELL, MANUFACTURING METHOD OF THE SAME, AND MA...
Publication number
20110073177
Publication date
Mar 31, 2011
TDK Corporation
Miki Osawa
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
Noise Suppression Circuit
Publication number
20070241838
Publication date
Oct 18, 2007
TDK Corporation
Mitsunari Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Noise suppressor
Publication number
20060220772
Publication date
Oct 5, 2006
TDK Corporation
Mitsunari Suzuki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Power line terminating circuit and method, and power line relay device
Publication number
20060214507
Publication date
Sep 28, 2006
Mitsunari Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Noise suppressor
Publication number
20060139971
Publication date
Jun 29, 2006
TDK Corporation
Mitsunari Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Power line communication system and power line branching apparatus
Publication number
20030095036
Publication date
May 22, 2003
TDK Corporation
Masaru Wasaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE