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Yoshiyuki Iwasaki
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Kyoto-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Polyurethane resin aqueous dispersion and sheet material obtained f...
Patent number
7,271,216
Issue date
Sep 18, 2007
Sanyo Chemical Industries, Ltd.
Tadashi Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Absorbents and process for producing the same, absorbable construct...
Patent number
7,087,669
Issue date
Aug 8, 2006
Sanyo Chemical Industries, Ltd.
Yoshihisa Ota
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cross-linked polymer and process for producing the same, absorptive...
Patent number
6,951,911
Issue date
Oct 4, 2005
Sanyo Chemical Industries, Ltd.
Daisuke Tagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Absorbent compositions, methods for producing thereof and absorbent...
Patent number
6,284,362
Issue date
Sep 4, 2001
Sanyo Chemical Industries, Ltd.
Hitoshi Takai
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
Polyurethane resin aqueous despersion and sheet material obtained f...
Publication number
20060111510
Publication date
May 25, 2006
SANYO CHEMICAL INDUSTRIES, LTD.
Tadashi Tanaka
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Absorbents and process for producing the same, absorbable construct...
Publication number
20040024104
Publication date
Feb 5, 2004
Yoshihisa Ota
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Cross-linked polymer and process for producing the same, absorptive...
Publication number
20030078349
Publication date
Apr 24, 2003
Daisuke Tagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...