Junichi Shimamura

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dust core
- Patent number 10,811,176
- Issue date Oct 20, 2020
- TDK Corporation
- Yousuke Futamata
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing electronic part
- Patent number 7,845,071
- Issue date Dec 7, 2010
- TDK Corporation
- Hisao Morooka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for driving piezoelectric transformer
- Patent number 6,348,755
- Issue date Feb 19, 2002
- Taiyo Yuden, Co., Ltd.
- Junichi Shimamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Organic electroluminescent device
- Patent number 6,268,071
- Issue date Jul 31, 2001
- TDK Corporation
- Kouji Yasukawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of operating piezoelectric transformer and operating circuit...
- Patent number 6,130,833
- Issue date Oct 10, 2000
- Taiyo Yuden Co., Ltd.
- Mamoru Sakamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
DUST CORE AND ELECTRONIC DEVICE
- Publication number 20220406502
- Publication date Dec 22, 2022
- TDK Corporation
- Ayumi TSUCHIDA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUST CORE AND ELECTRONIC DEVICE
- Publication number 20220406501
- Publication date Dec 22, 2022
- TDK Corporation
- Yusuke TANIGUCHI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COIL-EMBEDDED MAGNETIC CORE AND COIL DEVICE
- Publication number 20220375675
- Publication date Nov 24, 2022
- TDK Corporation
- Kentaro SAITO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
DUST CORE
- Publication number 20180261364
- Publication date Sep 13, 2018
- TDK Corporation
- Yousuke FUTAMATA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Substrate holding method and method of manufacturing electronic part
- Publication number 20050210666
- Publication date Sep 29, 2005
- TDK Corporation
- Hisao Morooka
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR