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Akira Mamada
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Wakayama, JP
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last 30 patents
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Patent Grant
Bed material for cell culture
Patent number
5,284,766
Issue date
Feb 8, 1994
Kao Corporation
Teruo Okano
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Photo-induced reversible, discontinuous volume changes in gels
Patent number
5,242,491
Issue date
Sep 7, 1993
Massachusetts Institute of Technology
Akira Mamada
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst for preparation of polyurethane and process for the prepar...
Patent number
4,714,719
Issue date
Dec 22, 1987
Kao Corporation
Harumasa Yamasaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...