Hirotoshi Toratani

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Viscosity-stabilizer-containing natural rubber latex and natural ru...
- Patent number 6,531,527
- Issue date Mar 11, 2003
- Bridgestone Corporation
- Hirotoshi Toratani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Natural rubber treated with viscosity stabilizers and production th...
- Patent number 5,710,200
- Issue date Jan 20, 1998
- Bridgestone Corporation
- Hirotoshi Toratani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Natural rubber containing viscosity stabilizer and method for manuf...
- Patent number 5,693,695
- Issue date Dec 2, 1997
- Bridgestone Corporation
- Hirotoshi Toratani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Natural rubber produced from latex and composition comprising the same
- Publication number 20040106724
- Publication date Jun 3, 2004
- Hirotoshi Toratani
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Viscosity-stabilizer-containing natural rubber latex and natural ru...
- Publication number 20020035195
- Publication date Mar 21, 2002
- Bridgestone Corporation
- Hirotoshi Toratani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...