Takeshi Okubo

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Hirakata-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Alkaline dry battery
- Patent number 7,244,529
- Issue date Jul 17, 2007
- Matsushita Electric Industrial Co., Ltd.
- Shuji Fujiwara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Sealing structure for an alkali battery having a gate on an apertur...
- Patent number 6,720,108
- Issue date Apr 13, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kenji Yamamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Cylindrical alkaline battery
- Patent number 6,004,687
- Issue date Dec 21, 1999
- Matsushita Electric Industrial Co., Ltd.
- Hirofumi Iwaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heat sensitive jacket label for battery and battery with the same
- Patent number 5,725,966
- Issue date Mar 10, 1998
- Matsushita Electric Industrial Co., Ltd.
- Masanobu Abe
- B32 - LAYERED PRODUCTS

Patents Applicationslast 30 patents

Information Patent Application
ALKALINE BATTERY
- Publication number 20090197165
- Publication date Aug 6, 2009
- Seiji Wada
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Alkaline dry battery
- Publication number 20060003225
- Publication date Jan 5, 2006
- Takeshi Okubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Alkaline dry battery
- Publication number 20050064284
- Publication date Mar 24, 2005
- MATSUSHITA ELECTRIC INDUSTRIAL CO., LTD.
- Shinichi Sumiyama
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Alkaline dry battery
- Publication number 20040166411
- Publication date Aug 26, 2004
- Shuji Fujiwara
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Sealing structure for an alkali battery
- Publication number 20010007730
- Publication date Jul 12, 2001
- Matsushita Electric Industrial Co. Ltd.
- Kenji Yamamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL