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Takasaki, JP
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last 30 patents
Information
Patent Grant
Method of producing a hydrophilic membrane from a polyethylene base...
Patent number
4,407,846
Issue date
Oct 4, 1983
Japan Atomic Energy Research Institute
Sueo Machi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for production of separators for use in cells
Patent number
4,376,794
Issue date
Mar 15, 1983
Japan Atomic Energy Research Inst.
Sueo Machi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Cell separator and cell
Patent number
4,287,272
Issue date
Sep 1, 1981
Japan Atomic Energy Research Inst.
Sueo Machi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Method of producing a dimensionally stable battery separator
Patent number
4,283,442
Issue date
Aug 11, 1981
Japan Atomic Energy Research Institute
Sueo Machi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Battery separator and method of producing the same
Patent number
4,273,840
Issue date
Jun 16, 1981
Japan Atomic Energy Research Institute
Sueo Machi
H01 - BASIC ELECTRIC ELEMENTS