Shigeki Sugimura

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Mass of silicon solidified from molten state and process for produc...
- Patent number 7,871,590
- Issue date Jan 18, 2011
- Tokuyama Corporation
- Satoru Wakamatsu
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Tubular reaction vessel and process for producing silicon therewith
- Patent number 7,553,467
- Issue date Jun 30, 2009
- Tokuyama Corporation
- Satoru Wakamatsu
- C01 - INORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
APPARATUS FOR PRODUCING SILICON
- Publication number 20100290960
- Publication date Nov 18, 2010
- Hiroo Noumi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Tubular container made of carbon
- Publication number 20090311450
- Publication date Dec 17, 2009
- Tokuyama Corporation
- Junichirou Nakashima
- C30 - CRYSTAL GROWTH
Information Patent Application
Silicon Manufacturing Apparatus
- Publication number 20080041309
- Publication date Feb 21, 2008
- Tokuyama Corporation
- Junichirou Nakashima
- C30 - CRYSTAL GROWTH
Information Patent Application
Cooled Lump From Molten Silicon And Process For Producing The Same
- Publication number 20080038177
- Publication date Feb 14, 2008
- Tokuyama Corporation
- Satoru Wakamatsu
- C30 - CRYSTAL GROWTH
Information Patent Application
Tubular reaction vessel and process for producing silicon therewith
- Publication number 20060219161
- Publication date Oct 5, 2006
- Satoru Wakamatsu
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
Process for producing silicon
- Publication number 20060016292
- Publication date Jan 26, 2006
- Tokuyama Corporation
- Satoru Wakamatsu
- C30 - CRYSTAL GROWTH