Keiji Ogino

Follow

Person

Katano-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Positive electrode current collector and manganese dry battery usin...
- Patent number 7,410,721
- Issue date Aug 12, 2008
- Matsushita Electric Industrial Co., Ltd.
- Koji Inokuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manganese dry battery
- Patent number 7,169,507
- Issue date Jan 30, 2007
- Matsushita Electric Industrial Co., Ltd.
- Koji Inokuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manganese dry batteries
- Patent number 6,500,584
- Issue date Dec 31, 2002
- Matsushita Electric Industrial Co., Ltd.
- Ryohei Ashihara
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Dry cell and method of manufacturing outer metal jacket thereof
- Patent number 6,228,530
- Issue date May 8, 2001
- Matsushita Electric Industrial Co., Ltd.
- Tensaburo Dokyu
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
MANGANESE DRY BATTERY
- Publication number 20090176152
- Publication date Jul 9, 2009
- Kouyou Sakamoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Positive electrode current collector and manganese dry battery usin...
- Publication number 20050130038
- Publication date Jun 16, 2005
- Koji Inokuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manganese dry battery
- Publication number 20040062984
- Publication date Apr 1, 2004
- Koji Inokuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manganese dry battery
- Publication number 20030104275
- Publication date Jun 5, 2003
- Tsutomu Ishida
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Manganese dry battery
- Publication number 20030013014
- Publication date Jan 16, 2003
- Ryohei Ashihara
- H01 - BASIC ELECTRIC ELEMENTS