Masataka Horai

Person

Kishima-gun, JP

People

Patents Grantslast 30 patents

Information Patent Grant
High-resistance silicon wafer and process for producing the same
- Patent number 7,316,745
- Issue date Jan 8, 2008
- Sumco Corporation
- Shinsuke Sadamitsu
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Silicon single crystal, silicon wafer, and epitaxial wafer
- Patent number 6,878,451
- Issue date Apr 12, 2005
- Sumitomo Mitsubishi Silicon Corporation
- Eiichi Asayama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method of manufacturing epitaxial wafer and method of producing sin...
- Patent number 6,835,245
- Issue date Dec 28, 2004
- Sumitomo Mitsubishi Silicon Corporation
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of producing epitaxial wafers
- Patent number 6,709,957
- Issue date Mar 23, 2004
- Sumitomo Mitsubishi Silicon Corporation
- Eiichi Asayama
- C30 - CRYSTAL GROWTH
Information Patent Grant
Silicon single crystal, silicon wafer, and epitaxial wafer.
- Patent number 6,641,888
- Issue date Nov 4, 2003
- Sumitomo Mitsubishi Silicon Corporation
- Eiichi Asayama
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Method for making a silicon single crystal wafer
- Patent number 6,113,687
- Issue date Sep 5, 2000
- Sumitomo Metal Industries, Ltd.
- Masataka Horai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method of annealing a semiconductor wafer in a hydrogen atmosphere...
- Patent number 5,508,207
- Issue date Apr 16, 1996
- Sumitomo Sitix Corporation
- Masataka Horai
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
High-resistance silicon wafer and process for producing the same
- Publication number 20050250349
- Publication date Nov 10, 2005
- Sumitomo Mitsubishi Silicon Corporation
- Shinsuke Sadamitsu
- C30 - CRYSTAL GROWTH
Information Patent Application
Method of making an epitaxial wafer
- Publication number 20040216659
- Publication date Nov 4, 2004
- Eiichi Asayama
- C30 - CRYSTAL GROWTH
Information Patent Application
Silicon single crystal, silicon wafer, and epitaxial wafer
- Publication number 20030175532
- Publication date Sep 18, 2003
- Sumitomo Metal Industries, Ltd.
- Eiichi Asayama
- C30 - CRYSTAL GROWTH
Information Patent Application
Silicon wafer and epitaxial silicon wafer
- Publication number 20030104222
- Publication date Jun 5, 2003
- Toshiaki Ono
- C30 - CRYSTAL GROWTH
Information Patent Application
Method of producing epitaxial wafers
- Publication number 20030008447
- Publication date Jan 9, 2003
- Eiichi Asayama
- C30 - CRYSTAL GROWTH
Information Patent Application
Silicon single crystal, silicon wafer, and epitaxial wafer
- Publication number 20020142171
- Publication date Oct 3, 2002
- SUMITOMO METAL INDUSTRIES, LTD.
- Eiichi Asayama
- C30 - CRYSTAL GROWTH
Information Patent Application
Silicon single crystal, silicon wafer, and epitaxial wafer
- Publication number 20020142170
- Publication date Oct 3, 2002
- SUMITOMO METAL INDUSTRIES, LTD.
- Eiichi Asayama
- C30 - CRYSTAL GROWTH
Information Patent Application
Method of manufacturing epitaxial wafer and method of producing sin...
- Publication number 20020017234
- Publication date Feb 14, 2002
- Sumitomo Metal Industries, Ltd., Osaka-shi, Japan
- Toshiaki Ono
- C30 - CRYSTAL GROWTH

Masataka Horai

Person

Patents Grantslast 30 patents

High-resistance silicon wafer and process for producing the same

Silicon single crystal, silicon wafer, and epitaxial wafer

Method of manufacturing epitaxial wafer and method of producing sin...

Method of producing epitaxial wafers

Silicon single crystal, silicon wafer, and epitaxial wafer.

Method for making a silicon single crystal wafer

Method of annealing a semiconductor wafer in a hydrogen atmosphere...

Patents Applicationslast 30 patents

High-resistance silicon wafer and process for producing the same

Method of making an epitaxial wafer

Silicon single crystal, silicon wafer, and epitaxial wafer

Silicon wafer and epitaxial silicon wafer

Method of producing epitaxial wafers

Silicon single crystal, silicon wafer, and epitaxial wafer

Silicon single crystal, silicon wafer, and epitaxial wafer

Method of manufacturing epitaxial wafer and method of producing sin...