Masatsugu Yamaguchi

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Production process for high purity polycrystal silicon and producti...
- Patent number 8,287,645
- Issue date Oct 16, 2012
- JNC Corporation
- Shuichi Honda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Production process for high purity polycrystal silicon and producti...
- Patent number 7,922,814
- Issue date Apr 12, 2011
- Chisso Corporation
- Shuichi Honda
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Amorphous materials with improved properties
- Patent number 5,358,576
- Issue date Oct 25, 1994
- Matsushita Electric Industrial Co., Ltd.
- Harufumi Senno
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of heat treatments of amorphous alloy ribbons
- Patent number 4,288,260
- Issue date Sep 8, 1981
- Matsushita Electric Industrial Co. Ltd.
- Harufumi Senno
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR PRODUCING POLYCRYSTALLINE SILICON AND METHOD THEREFOR
- Publication number 20130280896
- Publication date Oct 24, 2013
- JNC CORPORATION
- Shuichi Ohkubo
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
PRODUCTION PROCESS FOR HIGH PURITY POLYCRYSTAL SILICON AND PRODUCTI...
- Publication number 20110165032
- Publication date Jul 7, 2011
- CHISSO CORPORATION
- SHUICHI HONDA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
PRODUCTION PROCESS FOR HIGH PURITY POLYCRYSTAL SILICON AND PRODUCTI...
- Publication number 20070123011
- Publication date May 31, 2007
- CHISSO CORPORATION
- SHUICHI HONDA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...