Youichirou Kaga

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Silicon nitride sintered substrate, silicon nitride sintered substr...
- Patent number 10,669,210
- Issue date Jun 2, 2020
- Hitachi Metals, Ltd.
- Hisayuki Imamura
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Silicon nitride substrate and method for producing silicon nitride...
- Patent number 9,655,237
- Issue date May 16, 2017
- Hitachi Metals, Ltd.
- Youichirou Kaga
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon nitride substrate manufacturing method, silicon nitride sub...
- Patent number 8,858,865
- Issue date Oct 14, 2014
- Hitachi Metals, Ltd.
- Youichirou Kaga
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon nitride sintered body, method of producing the same, and si...
- Patent number 8,586,493
- Issue date Nov 19, 2013
- Hitachi Metals, Ltd.
- Youichirou Kaga
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Circuit board and semiconductor module using this, production metho...
- Patent number 8,563,869
- Issue date Oct 22, 2013
- Hitachi Metals, Ltd.
- Youichirou Kaga
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Silicon nitride substrate, method of manufacturing the same, and si...
- Patent number 7,948,075
- Issue date May 24, 2011
- Hitachi Metals, Ltd.
- Youichirou Kaga
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon nitride substrate, a manufacturing method of the silicon ni...
- Patent number 7,915,533
- Issue date Mar 29, 2011
- Hitachi Metals, Ltd.
- Youichirou Kaga
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Patents Applicationslast 30 patents

Information Patent Application
SILICON NITRIDE SUBSTRATE
- Publication number 20240150249
- Publication date May 9, 2024
- Youichirou KAGA
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SILICON NITRIDE SINTERED SUBSTRATE, SILICON NITRIDE SINTERED SUBSTR...
- Publication number 20190031566
- Publication date Jan 31, 2019
- Hitachi Metals, Ltd.
- Hisayuki IMAMURA
- C01 - INORGANIC CHEMISTRY
Information Patent Application
SILICON NITRIDE SUBSTRATE MANUFACTURING METHOD, SILICON NITRIDE SUB...
- Publication number 20110272187
- Publication date Nov 10, 2011
- Hitachi Metals, Ltd.
- Youichirou Kaga
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
SILICON NITRIDE SINTERED BODY, METHOD OF PRODUCING THE SAME, AND SI...
- Publication number 20110176277
- Publication date Jul 21, 2011
- Hitachi Metals, Ltd.
- Youichirou Kaga
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Silicon nitride substrate, method of manufacturing the same, and si...
- Publication number 20090224399
- Publication date Sep 10, 2009
- Hitachi Metals, Ltd.
- Youichirou Kaga
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
CIRCUIT BOARD AND SEMICONDUCTOR MODULE USING THIS, PRODUCTION METHO...
- Publication number 20090101392
- Publication date Apr 23, 2009
- Hitachi Metals, Ltd.
- Youichirou Kaga
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Application
SILICON NITRIDE SUBSTRATE, A MANUFACTURING METHOD OF THE SILICON NI...
- Publication number 20090039477
- Publication date Feb 12, 2009
- Hitachi Metals, Ltd.
- Youichirou Kaga
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Youichirou Kaga

Person

Patents Grantslast 30 patents

Silicon nitride sintered substrate, silicon nitride sintered substr...

Silicon nitride substrate and method for producing silicon nitride...

Silicon nitride substrate manufacturing method, silicon nitride sub...

Silicon nitride sintered body, method of producing the same, and si...

Circuit board and semiconductor module using this, production metho...

Silicon nitride substrate, method of manufacturing the same, and si...

Silicon nitride substrate, a manufacturing method of the silicon ni...

Patents Applicationslast 30 patents

SILICON NITRIDE SUBSTRATE

SILICON NITRIDE SINTERED SUBSTRATE, SILICON NITRIDE SINTERED SUBSTR...

SILICON NITRIDE SUBSTRATE MANUFACTURING METHOD, SILICON NITRIDE SUB...

SILICON NITRIDE SINTERED BODY, METHOD OF PRODUCING THE SAME, AND SI...

Silicon nitride substrate, method of manufacturing the same, and si...

CIRCUIT BOARD AND SEMICONDUCTOR MODULE USING THIS, PRODUCTION METHO...

SILICON NITRIDE SUBSTRATE, A MANUFACTURING METHOD OF THE SILICON NI...