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Osamu Maruyama
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Jakarta, ID
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last 30 patents
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Patent Grant
Microcapsules, and encapsulation method therefor
Patent number
5,741,591
Issue date
Apr 21, 1998
Dainippon Ink and Chemicals, Inc.
Nansei Tashiro
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Encapsulation method
Patent number
5,556,583
Issue date
Sep 17, 1996
Dainippon Ink and Chemicals, Inc.
Nansei Tashiro
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Polyurethane polyurea particles and process for production thereof
Patent number
5,155,165
Issue date
Oct 13, 1992
Dainippon Ink and Chemicals, Inc.
Osamu Maruyama
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...