SUMCO TECHXIV KABUSHIKI KAISHA

Patent Applications and Registrations

Patent applications and USPTO patent grants for SUMCO TECHXIV KABUSHIKI KAISHA.The latest application filed is for "single crystal silicon pulling device, method for preventing contamination of silicon melt, and device for preventing contamination of silicon melt".

Company Profile

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SUMCO TECHXIV KABUSHIKI KAISHA - Kanagawa JP
SUMCO TECHXIV KABUSHIKI KAISHA - Hiratsuka-shi JP
SUMCO TECHXIV KABUSHIKI KAISHA - Hiratsuka-Shi, Kanagawa JP
Sumco Techxiv Kabushiki Kaisha - Nagasaki JP

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for melting semiconductor wafer raw material and crystal growing method for semiconductor wafer Grant 9,103,049 - Shimomura , et al. August 11, 2	2015-08-11
Method for producing silicon wafer Grant 8,864,906 - Kuroki , et al. October 21, 2	2014-10-21
Semiconductor single crystal production device and producing method therefor Grant 8,753,446 - Noda , et al. June 17, 2	2014-06-17
Method and apparatus for manufacturing semiconductor wafer Grant 8,530,801 - Nasu , et al. September 10, 2	2013-09-10
Single Crystal Silicon Pulling Device, Method For Preventing Contamination Of Silicon Melt, And Device For Preventing Contamination Of Silicon Melt App 20120222613 - Kamogawa; Makato ; et al.	2012-09-06
Single crystal semiconductor manufacturing apparatus and manufacturing method Grant 8,241,424 - Iida , et al. August 14, 2	2012-08-14
Method for producing silicon wafer App 20090301385 - Kuroki; Hidetoshi ; et al.	2009-12-10
Method and Apparatus for Manufacturing Semiconductor Wafer App 20090226293 - Nasu; Yuichi ; et al.	2009-09-10
Single Crystal Semiconductor Manufacturing Apparatus and Manufacturing Method App 20090133617 - Iida; Tetsuhrio ; et al.	2009-05-28
Semiconductor Single Crystal Manufacturing Device and Manufacturing Method App 20090120352 - Kubota; Toshimichi ; et al.	2009-05-14
Silicon Single Crystal Producing Method, Annealed Wafer, and Method of Producing Annealed Wafer App 20090061140 - Sadohara; Shinya ; et al.	2009-03-05
Apparatus for inspecting wafer surface, method for inspecting wafer surface, apparatus for judging defective wafer, method for judging defective wafer, and apparatus for processing information on wafer surface Grant 7,383,156 - Matsusita , et al. June 3, 2	2008-06-03
Apparatus and method for manufacturing semiconductor single crystal App 20080115720 - Saishoji; Toshiaki ; et al.	2008-05-22
Semiconductor Single Crystal Production Device And Producing Method Therefor App 20080110394 - Noda; Akiko ; et al.	2008-05-15
Method for melting semiconductor wafer raw material and crystal growing method for semiconductor wafer App 20080011222 - Shimomura; Koichi ; et al.	2008-01-17

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