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Miyuki Kuromiya
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Composition of ionic substituted polystyrene and stabilizer(s)
Patent number
6,545,070
Issue date
Apr 8, 2003
Sony Corporation
Yasuhito Inagaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of manufacturing polyelectrolyte
Patent number
6,417,288
Issue date
Jul 9, 2002
Sony Corporation
Yasuhito Inagaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Method of manufacturing polyelectrolyte from styrene polymers
Patent number
6,274,681
Issue date
Aug 14, 2001
Sony Coporation
Yasuhito Inagaki
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for treating waste water with a polymer aggregating agent
Patent number
6,261,461
Issue date
Jul 17, 2001
Sony Corporation
Yasuhito Inagaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of separating flame retardant from plastic composition
Patent number
6,210,581
Issue date
Apr 3, 2001
Sony Corporation
Yasuhito Inagaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Polymer electrolyte, a polymer aggregating agent prepared therefrom...
Patent number
6,190,575
Issue date
Feb 20, 2001
Sony Corporation
Yasuhito Inagaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Polymer electrolyte, a polymer aggregating agent prepared therefrom...
Patent number
6,086,783
Issue date
Jul 11, 2000
Sony Corporation
Yasuhito Inagaki
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Method of manufacturing polyelectrolyte from styrene polymers
Patent number
6,022,928
Issue date
Feb 8, 2000
Sony Corporation
Yasuhito Inagaki
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Recording solution for vaporization type heat transfer recording
Patent number
5,989,324
Issue date
Nov 23, 1999
Sony Corporation
Kenji Shinozaki
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Thermal transfer recording material and thermal transfer recording...
Patent number
5,935,901
Issue date
Aug 10, 1999
Sony Corporation
Kenji Shinozaki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing paper for thermal transfer
Patent number
5,783,517
Issue date
Jul 21, 1998
Sony Corporation
Hidemi Tomita
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Printing paper
Patent number
5,635,441
Issue date
Jun 3, 1997
Sony Corporation
Huy Sam
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Patents Applications
last 30 patents
Information
Patent Application
Method of manufacturing polyelectrolyte
Publication number
20040054093
Publication date
Mar 18, 2004
YASUHITO INAGAKI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
METHOD OF MANUFACTURING POLYELECTROLYTE
Publication number
20020016419
Publication date
Feb 7, 2002
YASUHITO INAGAKI
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL