Nonaka; Ken-ichi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Nonaka; Ken-ichi.The latest application filed is for "bipolar semiconductor device and manufacturing method thereof".

Company Profile

0.14.10

Nonaka; Ken-ichi - Saitama JP
Nonaka; Ken-ichi - Wako JP
NONAKA; Ken-ichi - Wako-shi JP
Nonaka; Ken-ichi - Sendai 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
Inverter unit, integrated circuit chip, and vehicle drive apparatus Grant 8,664,909 - Sumida , et al. March 4, 2	2014-03-04
Bipolar semiconductor device and manufacturing method thereof Grant 8,653,627 - Nonaka February 18, 2	2014-02-18
Bipolar Semiconductor Device And Manufacturing Method Thereof App 20130240910 - NONAKA; Ken-ichi	2013-09-19
Bipolar semiconductor device and manufacturing method thereof Grant 8,460,994 - Nonaka June 11, 2	2013-06-11
Inverter Unit, Integrated Circuit Chip, And Vehicle Drive Apparatus App 20130113412 - Sumida; Hitoshi ; et al.	2013-05-09
Inverter unit, integrated circuit chip, and vehicle drive apparatus Grant 8,405,343 - Sumida , et al. March 26, 2	2013-03-26
Method for manufacturing ion implantation mask, and method for manufacturing silicon carbide semiconductor device Grant 8,105,927 - Nonaka , et al. January 31, 2	2012-01-31
Inverter Unit, Integrated Circuit Chip, And Vehicle Drive Apparatus App 20110222257 - SUMIDA; Hitoshi ; et al.	2011-09-15
Inverter unit, integrated circuit chip, and vehicle drive apparatus Grant 7,960,937 - Sumida , et al. June 14, 2	2011-06-14
Method for manufacturing junction semiconductor device Grant 7,867,836 - Nonaka , et al. January 11, 2	2011-01-11
Method For Manufacturing Ion Implantation Mask, And Method For Manufacturing Silicon Carbide Semiconductor Device App 20100159653 - NONAKA; Ken-ichi ; et al.	2010-06-24
Ion implantation mask and method for manufacturing same, silicon carbide semiconductor device using ion implantation mask, and method for manufacturing same Grant 7,709,862 - Nonaka , et al. May 4, 2	2010-05-04
Bipolar Semiconductor Device And Manufacturing Method Thereof App 20100001290 - Nonaka; Ken-ichi	2010-01-07
Method for manufacturing junction semiconductor device Grant 7,544,552 - Nonaka , et al. June 9, 2	2009-06-09
Method For Manufacturing Junction Semiconductor Device App 20090004790 - NONAKA; Ken-ichi ; et al.	2009-01-01
Junction semiconductor device and method for manufacturing the same Grant 7,449,734 - Nonaka , et al. November 11, 2	2008-11-11
Ion implantation mask and method for manufacturing same, silicon carbide semiconductor device using ion implantation mask, and method for manufacturing same App 20070032002 - Nonaka; Ken-ichi ; et al.	2007-02-08
Method for manufacturing junction semiconductor device App 20060216879 - Nonaka; Ken-ichi ; et al.	2006-09-28
Junction semiconductor device and method for manufacturing the same App 20060214200 - Nonaka; Ken-ichi ; et al.	2006-09-28
Inverter unit, integrated circuit chip, and vehicle drive apparatus App 20060050455 - Sumida; Hitoshi ; et al.	2006-03-09
Semiconductor device with surface-inactivated layer Grant 5,541,426 - Abe , et al. July 30, 1	1996-07-30
Light quenchable thyristor device Grant 5,017,991 - Nishizawa , et al. May 21, 1	1991-05-21

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