Hirotaka KASHIWAGI

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Wakayama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Asphalt composition
- Patent number 12,152,149
- Issue date Nov 26, 2024
- Kao Corporation
- Hirotaka Kashiwagi
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Grant
Asphalt composition
- Patent number 11,958,975
- Issue date Apr 16, 2024
- Kao Corporation
- Hiroki Kakiuchi
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
ASPHALT COMPOSITION
- Publication number 20240279474
- Publication date Aug 22, 2024
- KAO CORPORATION
- Hirotaka KASHIWAGI
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
ASPHALT MODIFIER
- Publication number 20230250290
- Publication date Aug 10, 2023
- KAO CORPORATION
- Hirotaka KASHIWAGI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ASPHALT COMPOSITION
- Publication number 20230125029
- Publication date Apr 20, 2023
- KAO CORPORATION
- Yusuke AKINO
- E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
Information Patent Application
ASPHALT COMPOSITION
- Publication number 20210395529
- Publication date Dec 23, 2021
- KAO CORPORATION
- Hiroki KAKIUCHI
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...