Katsuo Koizumi

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Laminated ceramic electronic component
- Patent number 10,541,086
- Issue date Jan 21, 2020
- Taiyo Yuden Co., Ltd.
- Yoshiaki Iijima
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing wire wound electronic component
- Patent number 6,727,792
- Issue date Apr 27, 2004
- Taiyo Yuden Co., Ltd.
- Yoshihiro Amada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing wire wound electronic component
- Patent number 6,449,830
- Issue date Sep 17, 2002
- Taiyo Yuden Co., Ltd.
- Yoshihiro Amada
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Wire wound electronic component and method of manufacturing the same
- Patent number 6,144,280
- Issue date Nov 7, 2000
- Taiyo Yuden Co., Ltd.
- Yoshihiro Amada
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LAMINATED CERAMIC ELECTRONIC COMPONENT
- Publication number 20160233027
- Publication date Aug 11, 2016
- Taiyo Yuden Co., Ltd.
- Yoshiaki IIJIMA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of manufacturing wire wound electronic component
- Publication number 20020190832
- Publication date Dec 19, 2002
- Taiyo Yuden Co., Ltd.
- Yoshihiro Amada
- H01 - BASIC ELECTRIC ELEMENTS