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Masasuke Harada
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Kurume, JP
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last 30 patents
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Patent Grant
Method of forming anti-slip shoe sole
Patent number
5,091,125
Issue date
Feb 25, 1992
Asahi Corporation
Masasuke Harada
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Patent Grant
Antistatic material comprising (a) quaternary ammonium salt (b) peg...
Patent number
4,661,547
Issue date
Apr 28, 1987
Nippon Rubber Co., Ltd.
Masasuke Harada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...