Etsuya Fujisaka

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Tsuna-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery having a collector plate
- Patent number 7,862,934
- Issue date Jan 4, 2011
- Sanyo Electric Co., Ltd.
- Kazuki Hamasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Storage battery manufacturing method which uses a polar plate havin...
- Patent number 7,678,501
- Issue date Mar 16, 2010
- Sanyo Electric Co., Ltd.
- Kei Tomihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery and battery manufacturing method
- Patent number 7,470,487
- Issue date Dec 30, 2008
- Sanyo Electric Co., LTD
- Kazuo Tomimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Seal type storage battery
- Patent number 6,610,438
- Issue date Aug 26, 2003
- Sanyo Electric Co., Ltd.
- Nobuhito Okumura
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Alkaline storage battery with reinforced separators
- Patent number 6,468,687
- Issue date Oct 22, 2002
- Sanyo Electric Co., Ltd.
- Teruhito Nagae
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Storage battery manufacturing method which uses a polar plate havin...
- Publication number 20060240323
- Publication date Oct 26, 2006
- SANYO ELECTRIC CO., LTD.
- Kei Tomihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery having a collector plate
- Publication number 20060234120
- Publication date Oct 19, 2006
- SANYO ELECTRIC CO., LTD.
- Kazuki Hamasaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery and battery manufacturing method
- Publication number 20050042506
- Publication date Feb 24, 2005
- Kazuo Tomimoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Seal type storage battery
- Publication number 20010038940
- Publication date Nov 8, 2001
- Nobuhito Okumura
- H01 - BASIC ELECTRIC ELEMENTS