BUNICHI RAI

Person

TOKYO, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Perfluoroelastomer articles having good surface properties
- Patent number 8,075,992
- Issue date Dec 13, 2011
- DuPont Performance Elastomers L.L.C.
- Kaori Iwamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fuel management systems having a fluororubber article in contact wi...
- Patent number 7,964,001
- Issue date Jun 21, 2011
- DuPont Performance Elastomers L.L.C.
- Shuichi Okutsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Plasma resistant elastomer parts
- Patent number 6,946,511
- Issue date Sep 20, 2005
- DuPont Dow Elastomers, L.L.C.
- Kaori Iwamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Perfluoroelastomer articles having improved surface properties
- Patent number 6,830,808
- Issue date Dec 14, 2004
- DuPont Dow Elastomers, L.L.C.
- Kaori Iwamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
White elastomer seal materials and a process for manufacture thereof
- Patent number 6,503,972
- Issue date Jan 7, 2003
- DuPont Dow Elastomers, L.L.C.
- Bunichi Rai
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
NON-THERMOPLASTIC POLYIMIDE SPINDLE COVER
- Publication number 20170232776
- Publication date Aug 17, 2017
- E.I. du Pont de Nemours and Company
- Isao Fukazu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SPINDLE ASSSEMBLY
- Publication number 20160096356
- Publication date Apr 7, 2016
- E I DU PONT DE NEMOURS AND COMPANY
- Isao Fukazu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
SPINDLE DISC ASSEMBLY
- Publication number 20160096357
- Publication date Apr 7, 2016
- E I DU PONT DE NEMOURS AND COMPANY
- Isao Fukazu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
CHAIN TENSION GUIDE SUITABLE FOR AN INTERNAL COMBUSTION ENGINE
- Publication number 20130095965
- Publication date Apr 18, 2013
- E I DU PONT DE NEMOURS AND COMPANY
- Shin-Ichi Nakagawa
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CURED PERFLUOROELASTOMER DIAPHRAGM
- Publication number 20120196974
- Publication date Aug 2, 2012
- E.I. du Pont de Nemours and Company
- KAORI IWAMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
FUEL MANAGEMENT SYSTEMS HAVING A FLUORORUBBER ARTICLE IN CONTACT WI...
- Publication number 20100261849
- Publication date Oct 14, 2010
- DUPONT PERFORMANCE ELASTOMERS LLC
- Shuichi Okutsu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Rubber seal for semi-dynamic and dynamic applications
- Publication number 20090315277
- Publication date Dec 24, 2009
- Kaori Iwamoto
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Perfluoroelastomer articles having good surface properties
- Publication number 20080154003
- Publication date Jun 26, 2008
- Kaori Iwamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Perfluoroelastomer articles having good surface properties
- Publication number 20060051570
- Publication date Mar 9, 2006
- Kaori Iwamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Plasma resistant elastomer parts
- Publication number 20040152827
- Publication date Aug 5, 2004
- Kaori Iwamoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Perfluoroelastomer articles having improved surface properties
- Publication number 20040071975
- Publication date Apr 15, 2004
- Kaori Iwamoto
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

BUNICHI RAI

Person

Patents Grantslast 30 patents

Perfluoroelastomer articles having good surface properties

Fuel management systems having a fluororubber article in contact wi...

Plasma resistant elastomer parts

Perfluoroelastomer articles having improved surface properties

White elastomer seal materials and a process for manufacture thereof

Patents Applicationslast 30 patents

NON-THERMOPLASTIC POLYIMIDE SPINDLE COVER

SPINDLE ASSSEMBLY

SPINDLE DISC ASSEMBLY

CHAIN TENSION GUIDE SUITABLE FOR AN INTERNAL COMBUSTION ENGINE

CURED PERFLUOROELASTOMER DIAPHRAGM

FUEL MANAGEMENT SYSTEMS HAVING A FLUORORUBBER ARTICLE IN CONTACT WI...

Rubber seal for semi-dynamic and dynamic applications

Perfluoroelastomer articles having good surface properties

Perfluoroelastomer articles having good surface properties

Plasma resistant elastomer parts

Perfluoroelastomer articles having improved surface properties