Chikafumi Yokoyama

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Flexible mold and method of manufacturing microstructure using the...
- Patent number 7,404,919
- Issue date Jul 29, 2008
- 3M Innovative Properties Company
- Chikafumi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of forming microstructures on a substrate and a microstructu...
- Patent number 7,288,013
- Issue date Oct 30, 2007
- 3M Innovative Properties Company
- Chikafumi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Catalytic oxidative dehydrogenation process and catalyst
- Patent number 6,846,773
- Issue date Jan 25, 2005
- Regents of The University of Minnesota
- Chikafumi Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of producing substrate for plasma display panel and mold use...
- Patent number 6,843,952
- Issue date Jan 18, 2005
- 3M Innovative Properties Company
- Chikafumi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of producing barrier ribs for plasma display panel substrates
- Patent number 6,821,178
- Issue date Nov 23, 2004
- 3M Innovative Properties Company
- Takaki Sugimoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Apparatus, mold and method for producing substrate for plasma displ...
- Patent number 6,761,607
- Issue date Jul 13, 2004
- 3M Innovative Properties Company
- Hiroshi Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Molding composition containing a debinding catalyst for making cera...
- Patent number 6,699,927
- Issue date Mar 2, 2004
- 3M Innovative Properties Company
- Chikafumi Yokoyama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Catalytic oxidative dehydrogenation process and catalyst
- Patent number 6,548,447
- Issue date Apr 15, 2003
- Regents of The University of Minnesota
- Chikafumi Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photosensitive pastes and substrates for plasma display panel using...
- Patent number 6,537,645
- Issue date Mar 25, 2003
- 3M Innovative Properties Company
- Chikafumi Yokoyama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Transparent beads and their production method
- Patent number 6,514,892
- Issue date Feb 4, 2003
- 3M Innovative Properties Company
- Toshihiro Kasai
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Transparent beads and their production method
- Patent number 6,511,739
- Issue date Jan 28, 2003
- 3M Innovative Properties Company
- Toshihiro Kasai
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Glass-ceramic microspheres that impart yellow color to retroreflect...
- Patent number 6,479,417
- Issue date Nov 12, 2002
- 3M Innovative Properties Company
- Matthew H. Frey
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Transparent microspheres
- Patent number 6,461,988
- Issue date Oct 8, 2002
- 3M Innovative Properties Company
- Kenton D. Budd
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Transparent beads and their production method
- Patent number 6,335,083
- Issue date Jan 1, 2002
- 3M Innovative Properties Company
- Toshihiro Kasai
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Molding composition containing a debinding catalyst for making cera...
- Patent number 6,306,948
- Issue date Oct 23, 2001
- 3M Innovative Properties Company
- Chikafumi Yokoyama
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Transparent microspheres
- Patent number 6,245,700
- Issue date Jun 12, 2001
- 3M Innovative Properties Company
- Kenton D. Budd
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Grant
Catalytic oxidative dehydrogenation process and catalyst
- Patent number 6,072,097
- Issue date Jun 6, 2000
- Regents of The University of Minnesota
- Chikafumi Yokoyama
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalytic oxidative dehydrogenation process and catalyst
- Patent number 5,905,180
- Issue date May 18, 1999
- Regents of the University of Minnesota
- Chikafumi Yokoyama
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF FORMING MICROSTRUCTURES ON A SUBSTRATE AND A MICROSTRUCTU...
- Publication number 20110039040
- Publication date Feb 17, 2011
- 3M Innovative Properties Company
- Chikafumi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD OF FORMING MICROSTRUCTURES ON A SUBSTRATE AND A MICROSTRUCTU...
- Publication number 20090061116
- Publication date Mar 5, 2009
- 3M Innovative Properties Company
- Chikafumi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
FLEXIBLE MOLD AND METHOD OF MANUFACTURING MICROSTRUCTURE USING THE...
- Publication number 20080246190
- Publication date Oct 9, 2008
- 3M Innovative Properties Company
- Chikafumi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of making barrier partitions and articles
- Publication number 20070071948
- Publication date Mar 29, 2007
- 3M Innovative Properties Company
- Chikafumi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Flexible mold and production method thereof, as well as back surfac...
- Publication number 20070063649
- Publication date Mar 22, 2007
- Akira Yoda
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of producing substrate for plasma display panel and mold use...
- Publication number 20060113713
- Publication date Jun 1, 2006
- 3M Innovative Properties Company
- Chikafumi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Flexible mold and method of manufacturing microstructure using the...
- Publication number 20050253290
- Publication date Nov 17, 2005
- 3M Innovative Properties Company
- Chikafumi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Flexible mold and method of manufacturing microstructure using same
- Publication number 20050212182
- Publication date Sep 29, 2005
- Chikafumi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Transfer mold, production method thereof and production method of f...
- Publication number 20050206034
- Publication date Sep 22, 2005
- Chikafumi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of forming microstructures on a substrate and a microstructu...
- Publication number 20050093202
- Publication date May 5, 2005
- Chikafumi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method of producing substrate for plasma display panel and mold use...
- Publication number 20040198131
- Publication date Oct 7, 2004
- 3M Innovative Properties Company
- Chikafumi Yokoyama
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Apparatus, mold and method for producing substrate for plasma displ...
- Publication number 20040166760
- Publication date Aug 26, 2004
- 3M Innovative Properties Company
- Hiroshi Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Method of producing rib plasma for display panel substrates
- Publication number 20030224688
- Publication date Dec 4, 2003
- Takaki Sugimoto
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Apparatus, mold and method for producing substrate for plasma displ...
- Publication number 20030022585
- Publication date Jan 30, 2003
- Hiroshi Kikuchi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Glass-ceramic microspheres that impart yellow color to retroreflect...
- Publication number 20020013207
- Publication date Jan 31, 2002
- 3M Innovative Properties Company
- Matthew H. Frey
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Molding composition containing a debinding catalyst for making cera...
- Publication number 20020007000
- Publication date Jan 17, 2002
- 3M Innovative Properties Company
- Chikafumi Yokoyama
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Transparent microspheres
- Publication number 20020006510
- Publication date Jan 17, 2002
- Kenton D. Budd
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Transparent beads and their production method
- Publication number 20010030811
- Publication date Oct 18, 2001
- 3M Innovative Properties Company
- Toshihiro Kasai
- C03 - GLASS MINERAL OR SLAG WOOL

Chikafumi Yokoyama

Person

Patents Grantslast 30 patents

Flexible mold and method of manufacturing microstructure using the...

Method of forming microstructures on a substrate and a microstructu...

Catalytic oxidative dehydrogenation process and catalyst

Method of producing substrate for plasma display panel and mold use...

Method of producing barrier ribs for plasma display panel substrates

Apparatus, mold and method for producing substrate for plasma displ...

Molding composition containing a debinding catalyst for making cera...

Catalytic oxidative dehydrogenation process and catalyst

Photosensitive pastes and substrates for plasma display panel using...

Transparent beads and their production method

Transparent beads and their production method

Glass-ceramic microspheres that impart yellow color to retroreflect...

Transparent microspheres

Transparent beads and their production method

Molding composition containing a debinding catalyst for making cera...

Transparent microspheres

Catalytic oxidative dehydrogenation process and catalyst

Catalytic oxidative dehydrogenation process and catalyst

Patents Applicationslast 30 patents

METHOD OF FORMING MICROSTRUCTURES ON A SUBSTRATE AND A MICROSTRUCTU...

METHOD OF FORMING MICROSTRUCTURES ON A SUBSTRATE AND A MICROSTRUCTU...

FLEXIBLE MOLD AND METHOD OF MANUFACTURING MICROSTRUCTURE USING THE...

Method of making barrier partitions and articles

Flexible mold and production method thereof, as well as back surfac...

Method of producing substrate for plasma display panel and mold use...

Flexible mold and method of manufacturing microstructure using the...

Flexible mold and method of manufacturing microstructure using same

Transfer mold, production method thereof and production method of f...

Method of forming microstructures on a substrate and a microstructu...

Method of producing substrate for plasma display panel and mold use...

Apparatus, mold and method for producing substrate for plasma displ...

Method of producing rib plasma for display panel substrates

Apparatus, mold and method for producing substrate for plasma displ...

Glass-ceramic microspheres that impart yellow color to retroreflect...

Molding composition containing a debinding catalyst for making cera...

Transparent microspheres

Transparent beads and their production method