Ohno; Akihito

Patent Applications and Registrations

Patent applications and USPTO patent grants for Ohno; Akihito.The latest application filed is for "semiconductor wafer, semiconductor device, and method for producing semiconductor device".

Company Profile

8.23.27

Ohno; Akihito - Tokyo 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
SiC epitaxial wafer, method for manufacturing SiC epitaxial wafer, SiC device, and power conversion apparatus Grant 10,950,435 - Hamano , et al. March 16, 2	2021-03-16
SiC epitaxial wafer, method for manufacturing SiC epitaxial wafer, SiC device, and power conversion apparatus Grant 10,910,218 - Hamano , et al. February 2, 2	2021-02-02
Manufacturing method for silicon carbide epitaxial wafer and manufacturing method for silicon carbide semiconductor device Grant 10,858,758 - Ohno December 8, 2	2020-12-08
Silicon carbide epitaxial wafer manufacturing method, silicon carbide semiconductor device manufacturing method and silicon carbide epitaxial wafer manufacturing apparatus Grant 10,711,372 - Ohno , et al.	2020-07-14
Semiconductor wafer, semiconductor device, and method for producing semiconductor device Grant 10,707,075 - Hamano , et al.	2020-07-07
Semiconductor Wafer, Semiconductor Device, And Method For Producing Semiconductor Device App 20200144053 - HAMANO; Kenichi ; et al.	2020-05-07
Manufacturing Method For Silicon Carbide Epitaxial Wafer And Manufacturing Method For Silicon Carbide Semiconductor Device App 20200017991 - OHNO; Akihito	2020-01-16
Sic Epitaxial Wafer, Method For Manufacturing Sic Epitaxial Wafer, Sic Device, And Power Conversion Apparatus App 20200020528 - HAMANO; Kenichi ; et al.	2020-01-16
Silicon Carbide Epitaxial Wafer Manufacturing Method, Silicon Carbide Semiconductor Device Manufacturing Method And Silicon Carb App 20190284718 - OHNO; Akihito ; et al.	2019-09-19
Silicon carbide epitaxial wafer manufacturing method, silicon carbide semiconductor device manufacturing method and silicon carbide epitaxial wafer manufacturing apparatus Grant 10,370,775 - Ohno , et al.	2019-08-06
Method for manufacturing silicon carbide semiconductor device Grant 9,957,638 - Ohno , et al. May 1, 2	2018-05-01
Single-crystal 4H-SiC substrate Grant 9,903,048 - Ohno , et al. February 27, 2	2018-02-27
Substrate support and semiconductor manufacturing apparatus Grant 9,824,911 - Ohno , et al. November 21, 2	2017-11-21
Silicon Carbide Epitaxial Wafer Manufacturing Method, Silicon Carbide Semiconductor Device Manufacturing Method And Silicon Carbide Epitaxial Wafer Manufacturing Apparatus App 20170314160 - OHNO; Akihito ; et al.	2017-11-02
Method for manufacturing a single-crystal 4H--SiC substrate Grant 9,752,254 - Ohno , et al. September 5, 2	2017-09-05
Manufacturing Method And Apparatus For Manufacturing Silicon Carbide Epitaxial Wafer App 20170040166 - OHNO; Akihito ; et al.	2017-02-09
Manufacturing method and apparatus for manufacturing silicon carbide epitaxial wafer Grant 9,564,315 - Ohno , et al. February 7, 2	2017-02-07
Method of manufacturing semiconductor element Grant 9,478,418 - Era , et al. October 25, 2	2016-10-25
METHOD FOR MANUFACTURING A SINGLE-CRYSTAL 4H-SiC SUBSTRATE App 20160298262 - Ohno; Akihito ; et al.	2016-10-13
SINGLE-CRYSTAL 4H-SiC SUBSTRATE App 20160298264 - Ohno; Akihito ; et al.	2016-10-13
Single-crystal 4H-SiC substrate Grant 9,422,640 - Ohno , et al. August 23, 2	2016-08-23
Manufacturing method of high electron mobility transistor Grant 9,355,841 - Yamamoto , et al. May 31, 2	2016-05-31
Manufacturing Method Of High Electron Mobility Transistor App 20160071727 - YAMAMOTO; Takahiro ; et al.	2016-03-10
Method Of Manufacturing Semiconductor Element App 20150348780 - ERA; Atsushi ; et al.	2015-12-03
Method For Manufacturing Silicon Carbide Semiconductor Device App 20150267320 - OHNO; Akihito ; et al.	2015-09-24
SINGLE-CRYSTAL 4H-SiC SUBSTRATE AND METHOD FOR MANUFACTURING THE SAME App 20140295136 - Ohno; Akihito ; et al.	2014-10-02
Semiconductor laser Grant 8,731,018 - Shigihara , et al. May 20, 2	2014-05-20
Substrate Support And Semiconductor Manufacturing Apparatus App 20130327274 - Ohno; Akihito ; et al.	2013-12-12
Method Of Manufacturing Nitride Semiconductor Device App 20120322245 - OHNO; Akihito	2012-12-20
Nitride semiconductor light-emitting device Grant 8,263,999 - Ohno , et al. September 11, 2	2012-09-11
Semiconductor Laser App 20120195337 - Shigihara; Kimio ; et al.	2012-08-02
Method For Manufacturing Semiconductor Device App 20110177679 - Ohno; Akihito ; et al.	2011-07-21
Method For Manufacturing Nitride Semiconductor Device App 20110177678 - Ohno; Akihito ; et al.	2011-07-21
Method for production of a nitride semiconductor laminated structure and an optical semiconductor device Grant 7,923,742 - Ohno , et al. April 12, 2	2011-04-12
Semiconductor Light-emitting Devices App 20100289056 - Ohno; Akihito ; et al.	2010-11-18
Method for manufacturing nitride semiconductor device Grant 7,825,012 - Ohno , et al. November 2, 2	2010-11-02
Method for manufacturing nitride semiconductor stacked structure and semiconductor light-emitting device Grant 7,763,486 - Ohno , et al. July 27, 2	2010-07-27
Method For Manufacturing Nitride Semiconductor Device App 20100075483 - Ohno; Akihito ; et al.	2010-03-25
Semiconductor device manufacturing method Grant 7,632,695 - Ohno , et al. December 15, 2	2009-12-15
Nitride Semiconductor Laminated Structure And Optical Semiconductor Device, And Methods For Producing The Same App 20090236589 - Ohno; Akihito ; et al.	2009-09-24
Nitride Semiconductor Stacked Structure And Semiconductor Optical Device, And Methods For Manufacturing The Same App 20090008659 - Ohno; Akihito ; et al.	2009-01-08
Nitride Semiconductor Light-emitting Device App 20080251804 - Ohno; Akihito ; et al.	2008-10-16
Semiconductor Light-emitting Devices App 20080073660 - Ohno; Akihito ; et al.	2008-03-27
Semiconductor Device Manufacturing Method App 20080070387 - Ohno; Akihito ; et al.	2008-03-20
Method of manufacturing semiconductor light emitting device Grant 7,172,429 - Tomita , et al. February 6, 2	2007-02-06
Semiconductor light emitting device and manufacturing method thereof App 20060166392 - Tomita; Nobuyuki ; et al.	2006-07-27
Semiconductor device and semiconductor device manufacturing method App 20060086948 - Ohno; Akihito ; et al.	2006-04-27

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