Akitoshi Hiramatsu

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Toyokawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Battery with proportional collectors, straps, and plates
- Patent number 7,138,205
- Issue date Nov 21, 2006
- Matsushita Electric Industrial Co., Ltd.
- Kazunari Ando
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Enclosed lead storage battery
- Patent number 6,235,421
- Issue date May 22, 2001
- Matsushita Electric Industrial Co. Ltd.
- Akihiro Taniguchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Device for manufacturing an electrode plate assembly for lead accum...
- Patent number 6,119,762
- Issue date Sep 19, 2000
- Matsushita Electric Industrial Co., Ltd.
- Rikio Miyagi
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Battery
- Publication number 20030087149
- Publication date May 8, 2003
- Kazunari Ando
- H01 - BASIC ELECTRIC ELEMENTS