Yuichi Okada

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Positive plate current collector for lead storage battery and lead...
- Patent number 6,620,551
- Issue date Sep 16, 2003
- Japan Storage Battery Co., Ltd.
- Masaaki Shiomi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Lead-acid battery having tin in positive active material and silica...
- Patent number 6,495,288
- Issue date Dec 17, 2002
- Japan Storage Battery Co., Ltd.
- Masaaki Shiomi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Lead-acid battery and producing method thereof
- Patent number 6,225,005
- Issue date May 1, 2001
- Japan Storage Battery Co., Ltd.
- Masaaki Shiomi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method for charging lead-acid battery and charging apparatus using...
- Patent number 6,169,386
- Issue date Jan 2, 2001
- Japan Storage Battery Co., Ltd.
- Yuichi Okada
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
Lead-acid battery and producing method thereof
- Publication number 20010000239
- Publication date Apr 12, 2001
- Masaaki Shiomi
- H01 - BASIC ELECTRIC ELEMENTS