SEKI; Akinori

Patent Applications and Registrations

Patent applications and USPTO patent grants for SEKI; Akinori.The latest application filed is for "stack comprising single-crystal diamond substrate".

Company Profile

1.23.19

SEKI; Akinori - Toyota-shi Aichi
Seki; Akinori - Shizuoka-ken JP
Seki; Akinori - Suntoh-gun JP
Seki; Akinori - Shizuoka JP
SEKI; Akinori - Sunto-gun JP
Seki; Akinori - Toyota JP
Seki; Akinori - Nara 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
Stack Comprising Single-crystal Diamond Substrate App 20210066078 - OHMAGARI; Shinya ; et al.	2021-03-04
Production method of SiC crystal Grant 9,903,047 - Seki , et al. February 27, 2	2018-02-27
Method for producing SiC single crystal substrate in which a Cr surface impurity is removed using hydrochloric acid Grant 9,873,955 - Seki January 23, 2	2018-01-23
Method of production of sic single crystal Grant 9,587,327 - Danno , et al. March 7, 2	2017-03-07
PRODUCTION METHOD OF SiC CRYSTAL App 20160369424 - SEKI; Akinori ; et al.	2016-12-22
Gettering process for producing semiconductor device Grant 9,508,802 - Danno , et al. November 29, 2	2016-11-29
Method For Producing Sic Single Crystal Substrate App 20150259829 - SEKI; Akinori	2015-09-17
Process For Producing Semiconductor Device And Semiconductor Device App 20150064882 - Danno; Katsunori ; et al.	2015-03-05
Ohmic electrode and method of forming the same Grant 8,716,121 - Seki , et al. May 6, 2	2014-05-06
Semiconductor device and manufacturing method of semiconductor device Grant 8,633,101 - Sugimoto , et al. January 21, 2	2014-01-21
Method for growing p-type SiC semiconductor single crystal and p-type SiC semiconductor single crystal Grant 8,470,698 - Seki , et al. June 25, 2	2013-06-25
P-type SiC semiconductor Grant 8,399,888 - Saitoh , et al. March 19, 2	2013-03-19
Method Of Production Of Sic Single Crystal App 20130042802 - Danno; Katsunori ; et al.	2013-02-21
Method of producing silicon carbide semiconductor substrate, silicon carbide semiconductor substrate obtained thereby and silicon carbide semiconductor using the same Grant 8,338,833 - Seki , et al. December 25, 2	2012-12-25
Semiconductor Device And Manufacturing Method Of Semiconductor Device App 20120217639 - Sugimoto; Masahiro ; et al.	2012-08-30
Ohmic Electrode And Method Of Forming The Same App 20120132927 - Seki; Akinori ; et al.	2012-05-31
Method Of Production Of Sic Single Crystal App 20120118221 - Danno; Katsunori ; et al.	2012-05-17
Production Method Of N-type Sic Single Crystal, N-type Sic Single Crystal Obtained Thereby And Application Of Same App 20110297893 - Seki; Akinori ; et al.	2011-12-08
Ohmic Electrode And Method Of Forming The Same App 20110287626 - Seki; Akinori ; et al.	2011-11-24
Silicon carbide semiconductor device and method for manufacturing the same Grant 8,053,784 - Seki , et al. November 8, 2	2011-11-08
P-TYPE SiC SEMICONDUCTOR App 20110210341 - Saitoh; Hiroaki ; et al.	2011-09-01
Method of forming an OHMIC contact on a P-type 4H-SIC substrate Grant 8,008,180 - Takahashi , et al. August 30, 2	2011-08-30
Semiconductor devices and manufacturing method thereof Grant 7,879,705 - Kawahashi , et al. February 1, 2	2011-02-01
Method For Growing P-type Sic Semiconductor Single Crystal And P-type Sic Semiconductor Single Crystal App 20100308344 - Seki; Akinori ; et al.	2010-12-09
Silicon Carbide Semiconductor Device And Method For Manufacturing The Same App 20100224884 - Seki; Akinori ; et al.	2010-09-09
Method Of Forming An Ohmic Contact On A P-type 4h-sic Substrate App 20100102332 - Takahashi; Yasuo ; et al.	2010-04-29
Method of forming epitaxial SiC using XPS characterization Grant 7,678,671 - Seki , et al. March 16, 2	2010-03-16
Semiconductor Devices And Manufacturing Method Thereof App 20090233435 - Kawahashi; Akira ; et al.	2009-09-17
Semiconductor material, production method thereof and semiconductor device App 20070096109 - Seki; Akinori ; et al.	2007-05-03
Method of producing silicon carbide semiconductor substrate, silicon carbide semiconductor substrate obtained thereby and silicon carbide semiconductor using the same App 20070032053 - Seki; Akinori ; et al.	2007-02-08
Semiconductor laser stack with lens and method of manufacturing the same Grant 5,553,089 - Seki , et al. September 3, 1	1996-09-03
Semiconductor laser having stacked active layers with reduced drive voltage Grant 5,452,316 - Seki , et al. September 19, 1	1995-09-19
Semiconductor laser Grant 5,365,536 - Seki November 15, 1	1994-11-15
Laminated structure of compound semiconductors Grant 5,011,550 - Konushi , et al. April 30, 1	1991-04-30

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