Noriaki Tokuyasu

Person

Tokai, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organophosphorus compound having phosphate-phosphonate bond, and fl...
- Patent number 7,521,496
- Issue date Apr 21, 2009
- Daihachi Chemical Industry Co., Ltd.
- Noriaki Tokuyasu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composition for production of flame-retardant flexible polyurethane...
- Patent number 6,861,452
- Issue date Mar 1, 2005
- Daichi Chemical Industry Co., Ltd.
- Noriaki Tokuyasu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Flame retardants for resins and flame-retarded resin compositions c...
- Patent number 6,734,239
- Issue date May 11, 2004
- Daihachi Chemical Industry Co., Ltd.
- Noriaki Tokuyasu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing ester compounds
- Patent number 6,204,404
- Issue date Mar 20, 2001
- Daihachi Chemical Industry Co., Ltd.
- Noriaki Tokuyasu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Phosphoric ester, process for preparing the same and use thereof
- Patent number 6,127,464
- Issue date Oct 3, 2000
- Daihachi Chemical Industry Co., Ltd.
- Noriaki Tokuyasu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing tribromoneopentyl chloroalkyl phosphates
- Patent number 5,756,797
- Issue date May 26, 1998
- Daihachi Chemical Industry Co., Ltd.
- Nobutaka Miyano
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing tribromoneopentyl chloroalkyl phosphates
- Patent number 5,627,299
- Issue date May 6, 1997
- Daihachi Chemical Industry Co., Ltd.
- Noriaki Tokuyasu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Organic phosphorus compounds and flame-retarded resin compositions...
- Patent number 5,401,788
- Issue date Mar 28, 1995
- Daihachi Chemical Industry Co., Ltd.
- Noriaki Tokuyasu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Organophosphorus compound having phosphate-phosphonate bond, and fl...
- Publication number 20060167145
- Publication date Jul 27, 2006
- Noriaki Tokuyasu
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Composition for flame-retardant flexible polyurethane foam
- Publication number 20060035989
- Publication date Feb 16, 2006
- Noriaki Tokuyasu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Vapor pressure depressant and use thereof
- Publication number 20060014843
- Publication date Jan 19, 2006
- DAIHACHI CHEMICAL INDUSTRY CO., LTD.
- Yoshinori Tanaka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Composition for production of flame-retardant flexible polyurethane...
- Publication number 20040204511
- Publication date Oct 14, 2004
- Noriaki Tokuyasu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Noriaki Tokuyasu

Person

Patents Grantslast 30 patents

Organophosphorus compound having phosphate-phosphonate bond, and fl...

Composition for production of flame-retardant flexible polyurethane...

Flame retardants for resins and flame-retarded resin compositions c...

Process for preparing ester compounds

Phosphoric ester, process for preparing the same and use thereof

Process for preparing tribromoneopentyl chloroalkyl phosphates

Process for preparing tribromoneopentyl chloroalkyl phosphates

Organic phosphorus compounds and flame-retarded resin compositions...

Patents Applicationslast 30 patents

Organophosphorus compound having phosphate-phosphonate bond, and fl...

Composition for flame-retardant flexible polyurethane foam

Vapor pressure depressant and use thereof

Composition for production of flame-retardant flexible polyurethane...