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Soundproofing materials
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Patent number 5,318,837
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Issue date Jun 7, 1994
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Matsushita Electric Industrial Co., Ltd.
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Minoru Yoshinaka
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Radio wave absorbing material
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Patent number 5,310,598
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Issue date May 10, 1994
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Matsushita Electric Industrial Co., Ltd.
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Minoru Yoshinaka
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H01 - BASIC ELECTRIC ELEMENTS
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Soundproofing materials
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Patent number 5,164,260
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Issue date Nov 17, 1992
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Matsushita Electric Industrial Co.Ltd.
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Minoru Yoshinaka
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C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
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Rubber modified styrene resin composition
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Patent number 5,087,655
-
Issue date Feb 11, 1992
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Sumitomo Chemical Company, Limited
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Yasushi Okamoto
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Polypropylene resin composition
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Patent number 5,087,654
-
Issue date Feb 11, 1992
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Sumitomo Chemical Company, Limited
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Hiroyuki Harada
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Sealed lead-acid storage battery
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Patent number 4,929,518
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Issue date May 29, 1990
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Matsushita Electric Industrial Co., Ltd.
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Minoru Yoshinaka
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H01 - BASIC ELECTRIC ELEMENTS
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Sealed lead storage battery
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Patent number 4,745,039
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Issue date May 17, 1988
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Matsushita Electric Industrial Co., Ltd.
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Minoru Yoshinaka
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H01 - BASIC ELECTRIC ELEMENTS
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Sealed storage battery
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Patent number 4,659,636
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Issue date Apr 21, 1987
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Matsushita Electric Industrial Co., Ltd.
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Yoshie Suzuki
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H01 - BASIC ELECTRIC ELEMENTS