Hiromi Kikuchi

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Saitama, JP

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Patents Grantslast 30 patents

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
Information Patent Grant
Piezoelectric sintered ceramics and piezoelectric ceramic elements...
- Patent number 6,221,271
- Issue date Apr 24, 2001
- Hitachi Metals, Ltd.
- Junichi Watanabe
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Sputtering target and method for producing same
- Patent number 5,435,826
- Issue date Jul 25, 1995
- Hitachi Metals, Ltd.
- Masahiko Sakakibara
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...

Patents Applicationslast 30 patents

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