Shigeki Ohtsuka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Coil component
- Patent number 11,715,976
- Issue date Aug 1, 2023
- TDK Corporation
- Noritaka Chiyo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coil component and wireless power transmission device provided with...
- Patent number 11,594,363
- Issue date Feb 28, 2023
- TDK Corporation
- Tomohiro Moriki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing a SAW device
- Patent number 7,467,447
- Issue date Dec 23, 2008
- TDK Corporation
- Masahiro Nakano
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Surface acoustic wave element, surface acoustic wave device, surfac...
- Patent number 7,352,114
- Issue date Apr 1, 2008
- TDK Corporation
- Masahiro Nakano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
SAW device and manufacturing method
- Patent number 6,903,488
- Issue date Jun 7, 2005
- TDK Corporation
- Masahiro Nakano
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC

Patents Applicationslast 30 patents

Information Patent Application
COIL COMPONENT AND WIRELESS POWER TRANSMISSION DEVICE PROVIDED WITH...
- Publication number 20200381167
- Publication date Dec 3, 2020
- TDK Corporation
- Tomohiro MORIKI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
COIL COMPONENT
- Publication number 20200274392
- Publication date Aug 27, 2020
- TDK Corporation
- Noritaka CHIYO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Saw device and manufacturing method
- Publication number 20050162039
- Publication date Jul 28, 2005
- TDK Corporation
- Masahiro Nakano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Surface acoustic wave element, surface acoustic wave device, surfac...
- Publication number 20050012435
- Publication date Jan 20, 2005
- TDK Corporation
- Masahiro Nakano
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
Saw device and manufacturing method
- Publication number 20030067369
- Publication date Apr 10, 2003
- TDK Corporation
- Masahiro Nakano
- H03 - BASIC ELECTRONIC CIRCUITRY