Akira Iwamura

Person

Hyogo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Combined battery and battery holding frame
- Patent number 7,410,722
- Issue date Aug 12, 2008
- Matsushita Electric Industrial Co., Ltd.
- Akira Iwamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery module
- Patent number 6,673,485
- Issue date Jan 6, 2004
- Matsushita Electric Industrial Co., Ltd.
- Kenji Kimura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Storage battery having a plurality of containers with one cover
- Patent number 6,635,380
- Issue date Oct 21, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kazuhiko Shimoda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Enclosed storage battery and its manufacturing method
- Patent number 6,440,180
- Issue date Aug 27, 2002
- Matsushita Electric Industrial Co., Ltd.
- Akira Iwamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Battery holding device
- Patent number 6,400,122
- Issue date Jun 4, 2002
- Matsushita Electric Industrial Co., Inc.
- Akira Iwamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sealed secondary battery assembly
- Patent number 6,312,851
- Issue date Nov 6, 2001
- Matsushita Electric Industrial Co., Ltd.
- Shinsuke Fukuda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Manufacturing method of expanded grid and its manufacturing apparatus
- Patent number 6,243,932
- Issue date Jun 12, 2001
- Matsushita Electric Industrial Co., Ltd.
- Go Kashio
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Apparatus for expanding a metal sheet
- Patent number 6,212,744
- Issue date Apr 10, 2001
- Matsushita Electric Industrial Co., Ltd.
- Akira Inanobe
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Combined battery and battery holding frame
- Publication number 20050130033
- Publication date Jun 16, 2005
- Akira Iwamura
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Battery module
- Publication number 20020031702
- Publication date Mar 14, 2002
- Matsushita Electric Industrial Co., Ltd.
- Kenji Kimura
- H01 - BASIC ELECTRIC ELEMENTS

Akira Iwamura

Person

Patents Grantslast 30 patents

Combined battery and battery holding frame

Battery module

Storage battery having a plurality of containers with one cover

Enclosed storage battery and its manufacturing method

Battery holding device

Sealed secondary battery assembly

Manufacturing method of expanded grid and its manufacturing apparatus

Apparatus for expanding a metal sheet

Patents Applicationslast 30 patents

Combined battery and battery holding frame

Battery module