Junichirou Nakashima

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Cylindrical vessel made of carbon and process for making silicon
- Patent number 8,282,904
- Issue date Oct 9, 2012
- Tokuyama Corporation
- Junichirou Nakashima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Grant
Silicon manufacturing apparatus
- Patent number 7,993,455
- Issue date Aug 9, 2011
- Tokuyama Corporation
- Junichirou Nakashima
- C01 - INORGANIC CHEMISTRY
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

Patents Applicationslast 30 patents

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
Cylindrical Container Made of Carbon and Method for Producing Silicon
- Publication number 20080025901
- Publication date Jan 31, 2008
- Tokuyama Corporation
- Junichirou Nakashima
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information Patent Application
Silicon manufacturing apparatus
- Publication number 20070034146
- Publication date Feb 15, 2007
- Tokuyama Corporation
- Junichirou Nakashima
- C30 - CRYSTAL GROWTH