Isao Kubo

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Osaka, JP

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Patents Grantslast 30 patents

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
Cylindrical battery and method for manufacturing the same
- Patent number 6,703,157
- Issue date Mar 9, 2004
- Matsushita Electric Industrial Co., Ltd.
- Yasuhiko Shoji
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cylindrical air-cell
- Patent number 5,518,834
- Issue date May 21, 1996
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Yoshizawa
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing process of alkaline cell
- Patent number 5,316,557
- Issue date May 31, 1994
- Matsushita Electric Industrial Co., Ltd.
- Akira Iwase
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Cylindrical alkaline batteries
- Patent number 4,869,978
- Issue date Sep 26, 1989
- Matsushita Electric Industrial, Co., Ltd.
- Isao Kubo
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
Manganese dry battery
- Publication number 20040062984
- Publication date Apr 1, 2004
- Koji Inokuchi
- H01 - BASIC ELECTRIC ELEMENTS