Akira Umada

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Water-based ink for inkjet printing
- Patent number 7,741,386
- Issue date Jun 22, 2010
- Kao Corporation
- Akira Umada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for production of 5-arylpentanols
- Patent number 6,600,079
- Issue date Jul 29, 2003
- Kao Corporation
- Akira Umada
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing improved super absorbent polymer
- Patent number 5,883,158
- Issue date Mar 16, 1999
- Kao Corporation
- Hiromi Nambu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
WATER-BASED INK FOR INKJET PRINTING
- Publication number 20090023854
- Publication date Jan 22, 2009
- KAO CORPORATION
- Nobuyuki Takizawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Water-Based Ink for Inkjet Printing
- Publication number 20070289485
- Publication date Dec 20, 2007
- Akira Umada
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Process for producing a pyran compound
- Publication number 20050004210
- Publication date Jan 6, 2005
- KAO CORPORATION
- Akira Umada
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for production of 5-arylpentanols
- Publication number 20030060667
- Publication date Mar 27, 2003
- KAO CORPORATION
- Akira Umada
- C07 - ORGANIC CHEMISTRY