Eiji Kanamaru

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Tochigi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing particulate natural rubber
- Patent number 6,025,451
- Issue date Feb 15, 2000
- Sumitomo Rubber Industries, Ltd.
- Yasuyuki Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing deproteinized natural rubber latex molding an...
- Patent number 5,910,567
- Issue date Jun 8, 1999
- Fuji Latex Co., Ltd.
- Yasuyuki Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production process of depolymerized natural rubber
- Patent number 5,856,600
- Issue date Jan 5, 1999
- Sumitomo Rubber Industries, Ltd.
- Yasuyuki Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Depolymerized natural rubber and process for preparation thereof
- Patent number 5,622,998
- Issue date Apr 22, 1997
- Sumitomo Rubber Industries, Ltd.
- Yasuyuki Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Deproteinized natural rubber latex and its production process
- Patent number 5,569,740
- Issue date Oct 29, 1996
- Nitto Denko Corporation
- Yasuyuki Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...