Chunfu Yu

Person

Chiba-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing oxygen reducing catalyst and uses thereof
- Patent number 9,780,385
- Issue date Oct 3, 2017
- Showa Denko K.K.
- Kazunori Ichioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing catalyst carrier, process for producing compo...
- Patent number 9,640,801
- Issue date May 2, 2017
- Showa Denko K.K.
- Masaki Horikita
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Production process for electrode catalyst for fuel cell and uses th...
- Patent number 9,570,755
- Issue date Feb 14, 2017
- Showa Denko K.K.
- Takuya Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing catalyst for direct-liquid fuel cell, catalys...
- Patent number 9,379,390
- Issue date Jun 28, 2016
- Showa Denko K.K.
- Kunchan Lee
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for producing catalyst carrier, process for producing compo...
- Patent number 9,318,749
- Issue date Apr 19, 2016
- Showa Denko K.K.
- Masaki Horikita
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Grant
Process for producing fuel cell electrode catalyst, process for pro...
- Patent number 9,136,541
- Issue date Sep 15, 2015
- Showa Denko K.K.
- Kunchan Lee
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Process for producing fuel cell electrode catalyst, process for pro...
- Patent number 9,083,051
- Issue date Jul 14, 2015
- Showa Denko K.K.
- Kunchan Lee
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Complex oxide film and method for producing same, dielectric materi...
- Patent number 8,524,324
- Issue date Sep 3, 2013
- Showa Denko K.K.
- Akihiko Shirakawa
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Method for producing capacitor, capacitor, wiring board, electronic...
- Patent number 8,377,148
- Issue date Feb 19, 2013
- Showa Denko K.K.
- Akihiko Shirakawa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PRODUCING CATALYST CARRIER, PROCESS FOR PRODUCING COMPO...
- Publication number 20160190605
- Publication date Jun 30, 2016
- SHOWA DENKO K.K.
- Masaki HORIKITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS FOR PRODUCING OXYGEN REDUCING CATALYST AND USES THEREOF
- Publication number 20140178790
- Publication date Jun 26, 2014
- SHOWA DENKO K.K.
- Kazunori Ichioka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS FOR PRODUCING CATALYST FOR DIRECT-LIQUID FUEL CELL, CATALYS...
- Publication number 20140170527
- Publication date Jun 19, 2014
- Showa Denko K.K.
- Kunchan Lee
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PRODUCING CATALYST CARRIER, PROCESS FOR PRODUCING COMPO...
- Publication number 20130302715
- Publication date Nov 14, 2013
- Masaki HORIKITA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRODUCTION PROCESS FOR ELECTRODE CATALYST FOR FUEL CELL AND USES TH...
- Publication number 20130280639
- Publication date Oct 24, 2013
- Showa Denko K.K.
- Takuya Imai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
METHOD FOR PRODUCING CAPACITOR, CAPACITOR, WIRING BOARD, ELECTRONIC...
- Publication number 20130128473
- Publication date May 23, 2013
- Akihiko SHIRAKAWA
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PROCESS FOR PRODUCING FUEL CELL ELECTRODE CATALYST, PROCESS FOR PRO...
- Publication number 20120315568
- Publication date Dec 13, 2012
- Showa Denko K.K.
- Kunchan Lee
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
COMPLEX OXIDE FILM AND METHOD FOR PRODUCING SAME, DIELECTRIC MATERI...
- Publication number 20100220428
- Publication date Sep 2, 2010
- Showa Denko K.K.
- Akihiko Shirakawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD FOR PRODUCING CAPACITOR, CAPACITOR, WIRING BOARD, ELECTRONIC...
- Publication number 20100195293
- Publication date Aug 5, 2010
- SHOWA DENKO K.K.
- Akihiko SHIRAKAWA
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Person

Patents Grantslast 30 patents

Process for producing oxygen reducing catalyst and uses thereof

Process for producing catalyst carrier, process for producing compo...

Production process for electrode catalyst for fuel cell and uses th...

Process for producing catalyst for direct-liquid fuel cell, catalys...

Process for producing catalyst carrier, process for producing compo...

Process for producing fuel cell electrode catalyst, process for pro...

Process for producing fuel cell electrode catalyst, process for pro...

Complex oxide film and method for producing same, dielectric materi...

Method for producing capacitor, capacitor, wiring board, electronic...

Patents Applicationslast 30 patents

PROCESS FOR PRODUCING CATALYST CARRIER, PROCESS FOR PRODUCING COMPO...

PROCESS FOR PRODUCING OXYGEN REDUCING CATALYST AND USES THEREOF

PROCESS FOR PRODUCING CATALYST FOR DIRECT-LIQUID FUEL CELL, CATALYS...

PROCESS FOR PRODUCING CATALYST CARRIER, PROCESS FOR PRODUCING COMPO...

PRODUCTION PROCESS FOR ELECTRODE CATALYST FOR FUEL CELL AND USES TH...

METHOD FOR PRODUCING CAPACITOR, CAPACITOR, WIRING BOARD, ELECTRONIC...

PROCESS FOR PRODUCING FUEL CELL ELECTRODE CATALYST, PROCESS FOR PRO...

COMPLEX OXIDE FILM AND METHOD FOR PRODUCING SAME, DIELECTRIC MATERI...

METHOD FOR PRODUCING CAPACITOR, CAPACITOR, WIRING BOARD, ELECTRONIC...