Junko Chizuwa

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Fukui-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Compound, dispersant and toner
- Patent number 9,505,723
- Issue date Nov 29, 2016
- Canon Kabushiki Kaisha
- Haruko Kubo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Pigment dispersion liquid, inkjet recording ink, inkjet recording m...
- Patent number 8,268,908
- Issue date Sep 18, 2012
- Canon Finetech Inc.
- Takayuki Ookawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Pigment dispersion liquid, ink jet recording ink, ink jet recording...
- Patent number 8,043,423
- Issue date Oct 25, 2011
- Canon Finetech Inc.
- Junko Chizuwa
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Resin-containing composition, liquid application method and liquid...
- Patent number 7,754,783
- Issue date Jul 13, 2010
- Canon Kabushiki Kaisha
- Keiko Yamagishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
COMPOUND, DISPERSANT AND TONER
- Publication number 20160130233
- Publication date May 12, 2016
- Canon Kabushiki Kaisha
- Haruko Kubo
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PIGMENT DISPERSION LIQUID, INKJET RECORDING INK, INKJET RECORDING M...
- Publication number 20100021635
- Publication date Jan 28, 2010
- CANON FINETECH INC.
- Takayuki Ookawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
PIGMENT DISPERSION LIQUID, INK JET RECORDING INK, INK JET RECORDING...
- Publication number 20090162552
- Publication date Jun 25, 2009
- CANON FINETECH INC.
- Junko Chizuwa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Resin-containing composition, liquid application method and liquid...
- Publication number 20060281853
- Publication date Dec 14, 2006
- Canon Kabushiki Kaisha
- Keiko Yamagishi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...