Kumiko Iizasa

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Kita-adachi-gun, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink
- Patent number 12,071,554
- Issue date Aug 27, 2024
- DIC Corporation
- Masashi Yamaguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for manufacturing aqueous pigment dispersion and aqueous ink...
- Patent number 10,240,054
- Issue date Mar 26, 2019
- DIC Corporation
- Ryota Hibino
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Methods for producing aqueous pigment dispersion liquid and water-b...
- Patent number 9,815,986
- Issue date Nov 14, 2017
- DIC Corporation
- Masahiro Kido
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
INK
- Publication number 20240150600
- Publication date May 9, 2024
- DIC CORPORATION
- Masashi Yamaguchi
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
METHOD FOR MANUFACTURING AQUEOUS PIGMENT DISPERSION AND AQUEOUS INK...
- Publication number 20180010005
- Publication date Jan 11, 2018
- DIC CORPORATION
- Ryota Hibino
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS