Yoshihito Naka

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Wakayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dispersant for hydraulic composition
- Patent number 9,029,444
- Issue date May 12, 2015
- Kao Corporation
- Yoshihito Naka
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing phosphoric acid ester-based polymer
- Patent number 7,964,682
- Issue date Jun 21, 2011
- Kao Corporation
- Masaaki Shimoda
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
DISPERSANT FOR HYDRAULIC COMPOSITION
- Publication number 20110098387
- Publication date Apr 28, 2011
- KAO CORPORATION
- Yoshihito Naka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Producing Phosphoric Acid Ester-Based Polymer
- Publication number 20090258969
- Publication date Oct 15, 2009
- KAO CORPORATION
- Masaaki Shimoda
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Phosphate Polymer
- Publication number 20080035022
- Publication date Feb 14, 2008
- Daisuke Hamada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...