Tsunehiko Honna

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Three-phase high frequency transformer
- Patent number 10,115,514
- Issue date Oct 30, 2018
- Seiden Mfg. Co., Ltd.
- Tsunehiko Honna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
High frequency transformer
- Patent number 9,881,728
- Issue date Jan 30, 2018
- Seiden Mfg. Co., Ltd.
- Tsunehiko Honna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Three-phase high frequency transformer
- Patent number 9,437,361
- Issue date Sep 6, 2016
- Seiden Mfg. Co., Ltd.
- Tsunehiko Honna
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Three-Phase High Frequency Transformer
- Publication number 20190051444
- Publication date Feb 14, 2019
- SEIDEN MFG. CO., LTD.
- Tsunehiko Honna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Frequency Transformer
- Publication number 20180137967
- Publication date May 17, 2018
- SEIDEN MFG. CO., LTD.
- Tsunehiko Honna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Three-Phase High Frequency Transformer
- Publication number 20160358706
- Publication date Dec 8, 2016
- SEIDEN MFG. CO., LTD.
- Tsunehiko Honna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
High Frequency Transformer
- Publication number 20140104025
- Publication date Apr 17, 2014
- SEIDEN MFG. CO., LTD.
- Tsunehiko Honna
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Three-Phase High Frequency Transformer
- Publication number 20110156851
- Publication date Jun 30, 2011
- Seiden Mfg. Co., Ltd.
- Tsunehiko Honna
- H01 - BASIC ELECTRIC ELEMENTS