Hitoshi Sekino

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Shinjuku-Ku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery case forming sheet and battery packet
- Patent number 8,455,135
- Issue date Jun 4, 2013
- Dai Nippon Printing Co., Ltd.
- Takuya Yamazaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Battery case forming sheet and battery packet
- Patent number 8,323,828
- Issue date Dec 4, 2012
- Dai Nippon Printing Co., Ltd.
- Takuya Yamazaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Material for packaging cell, bag for packaging cell, and its produc...
- Patent number 7,285,334
- Issue date Oct 23, 2007
- Dai Nippon Printing Co., Ltd.
- Rikiya Yamashita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sheet for cell and cell device
- Patent number 6,632,538
- Issue date Oct 14, 2003
- Dai Nippon Printing Co., Ltd.
- Takuya Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
BATTERY CASE FORMING SHEET AND BATTERY PACKET
- Publication number 20120244421
- Publication date Sep 27, 2012
- DAI NIPPON PRINTING CO., LTD.
- Takuya Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery case forming sheet and battery packet
- Publication number 20040029001
- Publication date Feb 12, 2004
- Dai Nippon Printing Co., Ltd.
- Takuya Yamazaki
- H01 - BASIC ELECTRIC ELEMENTS