Umeno; Shigeru

Patent Applications and Registrations

Patent applications and USPTO patent grants for Umeno; Shigeru.The latest application filed is for "method of predicting thermal donor formation behavior in silicon wafer, method of evaluating silicon wafer, and method of produc".

Company Profile

3.19.20

Umeno; Shigeru - Tokyo JP
Umeno; Shigeru - Minato-ku Tokyo
- Tokyo JP
Umeno; Shigeru - Sasebo JP
Umeno, Shigeru - Sasebo-shi 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 of predicting thermal donor formation behavior in silicon wafer, method of evaluating silicon wafer, and method of producing silicon wafer Grant 11,121,003 - Torigoe , et al. September 14, 2	2021-09-14
Silicon wafer Grant 11,094,557 - Ono , et al. August 17, 2	2021-08-17
Method Of Predicting Thermal Donor Formation Behavior In Silicon Wafer, Method Of Evaluating Silicon Wafer, And Method Of Produc App 20200105542 - Torigoe; Kazuhisa ; et al.	2020-04-02
Silicon Wafer App 20200083060 - ONO; Toshiaki ; et al.	2020-03-12
Silicon wafer and method for manufacturing the same Grant 10,177,008 - Nakayama , et al. J	2019-01-08
Silicon Wafer And Method For Manufacturing The Same App 20160322233 - NAKAYAMA; Takashi ; et al.	2016-11-03
Epitaxial silicon wafer and method for manufacturing same Grant 9,412,622 - Ono , et al. August 9, 2	2016-08-09
Epitaxial Silicon Wafer And Method For Manufacturing Same App 20160042974 - ONO; Toshiaki ; et al.	2016-02-11
Method of manufacturing silicon single crystal, silicon single crystal ingot, and silicon wafer Grant 8,771,415 - Umeno , et al. July 8, 2	2014-07-08
Silicon single crystal wafer for IGBT and method for manufacturing silicon single crystal wafer for IGBT Grant 08617311 -	2013-12-31
Silicon single crystal wafer for IGBT and method for manufacturing silicon single crystal wafer for IGBT Grant 8,617,311 - Ono , et al. December 31, 2	2013-12-31
Silicon wafer and method for producing the same Grant 8,460,463 - Umeno , et al. June 11, 2	2013-06-11
Silicon wafer and method for producing the same Grant 8,231,852 - Itou , et al. July 31, 2	2012-07-31
Single crystal silicon wafer for insulated gate bipolar transistors and process for producing the same Grant 8,105,436 - Umeno January 31, 2	2012-01-31
Method Of Producing Epitaxial Wafer As Well As Epitaxial Wafer App 20110052923 - Umeno; Shigeru ; et al.	2011-03-03
Silicon wafer for IGBT and method for producing same Grant 7,846,252 - Umeno , et al. December 7, 2	2010-12-07
Silicon Single Crystal Wafer For Igbt And Method For Manufacturing Silicon Single Crystal Wafer For Igbt App 20100288184 - ONO; Toshiaki ; et al.	2010-11-18
Silicon Wafer And Method For Producing The Same App 20100290971 - Itou; Wataru ; et al.	2010-11-18
Method Of Manufacturing Silicon Single Crystal, Silicon Single Crystal Ingot, And Silicon Wafer App 20100111802 - UMENO; Shigeru ; et al.	2010-05-06
Silicon Wafer And Method For Producing The Same App 20100052103 - UMENO; Shigeru ; et al.	2010-03-04
Silicon Wafer And Method For Producing The Same App 20100051945 - Umeno; Shigeru ; et al.	2010-03-04
Single crystal silicon wafer for insulated gate bipolar transistors Grant 7,629,054 - Umeno December 8, 2	2009-12-08
Manufacturing method of silicon wafer Grant 7,563,319 - Umeno , et al. July 21, 2	2009-07-21
Single Crystal Silicon Wafer For Insulated Gate Bipolar Transistors And Process For Producing The Same App 20090081856 - Umeno; Shigeru	2009-03-26
Silicon Wafer For Igbt And Method For Producing Same App 20080102287 - Umeno; Shigeru ; et al.	2008-05-01
Silicon wafer for IGBT and method for producing same Grant 7,344,689 - Umeno , et al. March 18, 2	2008-03-18
Epitaxial wafer and method for manufacturing method Grant 7,288,791 - Umeno , et al. October 30, 2	2007-10-30
Silicon single crystal wafer for IGBT and method for manufacturing silicon single crystal wafer for IGBT App 20070193501 - Ono; Toshiaki ; et al.	2007-08-23
Single crystal silicon wafer for insulated gate bipolar transistors and process for producing the same App 20070186845 - Umeno; Shigeru	2007-08-16
Silicon wafer for IGBT and method for producing same App 20070000427 - Umeno; Shigeru ; et al.	2007-01-04
Method for growing silicon single crystal Grant 7,014,704 - Ono , et al. March 21, 2	2006-03-21
Manufacturing method of silicon wafer App 20050229842 - Umeno, Shigeru ; et al.	2005-10-20
Epitaxial wafer and method for manufacturing method App 20050035349 - Umeno, Shigeru ; et al.	2005-02-17
Method for growing silicon single crystal App 20040244674 - Ono, Toshiaki ; et al.	2004-12-09
Silicon single crystal, silicon wafer, and epitaxial wafer. Grant 6,641,888 - Asayama , et al. November 4, 2	2003-11-04
Silicon single crystal, silicon wafer, and epitaxial wafer App 20020142171 - Asayama, Eiichi ; et al.	2002-10-03
Silicon single crystal, silicon wafer, and epitaxial wafer App 20020142170 - Asayama, Eiichi ; et al.	2002-10-03

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