Itsue Yoshioka

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Alkaline dry battery and sealing gasket therefor
- Patent number 7,745,038
- Issue date Jun 29, 2010
- FDK Energy Co., Ltd.
- Itsue Yoshioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Alkaline battery sealing gasket and sealed alkaline battery
- Patent number 7,144,656
- Issue date Dec 5, 2006
- FDK Energy Co., Ltd.
- Kiyohide Tsutsui
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Alkaline dry battery and sealing gasket therefor
- Publication number 20060222938
- Publication date Oct 5, 2006
- Itsue Yoshioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Alkaline battery sealing gasket and sealed alkaline battery
- Publication number 20060024576
- Publication date Feb 2, 2006
- FDK ENERGY CO., LTD.
- Kiyohide Tsutsui
- H01 - BASIC ELECTRIC ELEMENTS