Yokoyama; Yasunori

Patent Applications and Registrations

Patent applications and USPTO patent grants for Yokoyama; Yasunori.The latest application filed is for "negative thermal expansion material and composite material".

Company Profile

1.25.26

Yokoyama; Yasunori - Nagoya-shi JP
Yokoyama; Yasunori - Ichihara N/A JP
YOKOYAMA; Yasunori - Ichihara-shi JP
Yokoyama; Yasunori - Tokyo JP
Yokoyama; Yasunori - Chiba JP
Yokoyama; Yasunori - Kawaguchi City JP
YOKOYAMA; Yasunori - Musashino-shi JP
Yokoyama, Yasunori - Narita-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
Negative Thermal Expansion Material And Composite Material App 20190375655 - Takenaka; Koshi ; et al.	2019-12-12
Group-III nitride compound semiconductor light-emitting device, method of manufacturing group-III nitride compound semiconductor light-emitting device, and lamp Grant 9,040,319 - Yokoyama , et al. May 26, 2	2015-05-26
Sputtering apparatus and manufacturing method of semiconductor light-emitting element Grant 8,882,971 - Miki , et al. November 11, 2	2014-11-11
Method for manufacturing group III nitride semiconductor, method for manufacturing group III nitride semiconductor light-emitting device, group III nitride semiconductor light-emitting device, and lamp Grant 8,765,507 - Yokoyama , et al. July 1, 2	2014-07-01
Method for producing group III nitride semiconductor light-emitting device, group III nitride semiconductor light-emitting device, and lamp Grant 8,669,129 - Miki , et al. March 11, 2	2014-03-11
Semiconductor light-emitting device, manufacturing method thereof, and lamp Grant 8,614,454 - Yokoyama December 24, 2	2013-12-24
Group III nitride semiconductor device and method for manufacturing the same, group III nitride semiconductor light-emitting device and method for manufacturing the same, and lamp Grant 8,569,794 - Miki , et al. October 29, 2	2013-10-29
Apparatus for manufacturing group-III nitride semiconductor layer, method of manufacturing group-III nitride semiconductor layer, group-III nitride semiconductor light-emitting device, method of manufacturing group-III nitride semiconductor light-emitting device, and lamp Grant 8,383,439 - Yokoyama , et al. February 26, 2	2013-02-26
Compound semiconductor light-emitting element and method of manufacturing the same, conductive translucent electrode for compound semiconductor light-emitting element, lamp, electronic device, and mechanical apparatus Grant 8,368,103 - Shinohara , et al. February 5, 2	2013-02-05
Method of manufacturing group-III nitride semiconductor light emitting device, group III nitride semiconductor light emitting device and lamp Grant 8,273,592 - Yokoyama , et al. September 25, 2	2012-09-25
Method for manufacturing group III nitride semiconductor layer, method for manufacturing group III nitride semiconductor light-emitting device, and group III nitride semiconductor light-emitting device, and lamp Grant 8,227,359 - Yokoyama , et al. July 24, 2	2012-07-24
Semiconductor Light-emitting Device, Manufacturing Method Thereof, And Lamp App 20120112188 - YOKOYAMA; Yasunori	2012-05-10
Group-iii Nitride Compound Semiconductor Light-emitting Device, Method Of Manufacturing Group-iii Nitride Compound Semiconductor Light-emitting Device, And Lamp App 20120086027 - YOKOYAMA; Yasunori ; et al.	2012-04-12
Group III nitride compound semiconductor stacked structure Grant 8,148,712 - Miki , et al. April 3, 2	2012-04-03
Group-III nitride compound semiconductor light-emitting device, method of manufacturing group-III nitride compound semiconductor light-emitting device, and lamp Grant 8,106,419 - Yokoyama , et al. January 31, 2	2012-01-31
Method for manufacturing group III nitride semiconductor layer, method for manufacturing group III nitride semiconductor light-emitting device, and group III nitride semiconductor light-emitting device, and lamp Grant 8,080,484 - Yokoyama , et al. December 20, 2	2011-12-20
Method For Manufacturing Group Iii Nitride Semiconductor Layer, Method For Manufacturing Group Iii Nitride Semiconductor Light-emitting Device, And Group Iii Nitride Semiconductor Light-emitting Device, And Lamp App 20110284919 - YOKOYAMA; Yasunori ; et al.	2011-11-24
Method for producing group III nitride semiconductor light emitting device, group III nitride semiconductor light emitting device, and lamp Grant 8,012,784 - Miki , et al. September 6, 2	2011-09-06
Sputtering Apparatus And Manufacturing Method Of Semiconductor Light-emitting Element App 20110198212 - MIKI; Hisayuki ; et al.	2011-08-18
Method For Manufacturing Group Iii Nitride Semiconductor Layer, Method For Manufacturing Group Iii Nitride Semiconductor Light-emitting Device, And Group Iii Nitride Semiconductor Light-emitting Device, And Lamp App 20110163350 - Yokoyama; Yasunori ; et al.	2011-07-07
Group Iii Nitride Semiconductor Device And Method For Manufacturing The Same, Group Iii Nitride Semiconductor Light-emitting Device And Method For Manufacturing The Same, And Lamp App 20110101391 - Miki; Hisayuki ; et al.	2011-05-05
Method of manufacturing a semiconductor light-emitting device Grant 7,935,980 - Hanawa , et al. May 3, 2	2011-05-03
Method For Producing Group Iii Nitride Semiconductor Light-emitting Device, Group Iii Nitride Semiconductor Light-emitting Device, And Lamp App 20110084307 - Miki; Hisayuki ; et al.	2011-04-14
Apparatus for producing group-III nitride semiconductor layer, method of producing group-III nitride semiconductor layer, method of producing group-III nitride semiconductor light-emitting device, group-III nitride semiconductor light-emitting device thereof, and lamp thereof Grant 7,867,801 - Yokoyama , et al. January 11, 2	2011-01-11
Method For Manufacturing Group Iii Nitride Semiconductor, Method For Manufacturing Group Iii Nitride Semiconductor Light-emitting Device, Group Iii Nitride Semiconductor Light-emitting Device, And Lamp App 20100301379 - Yokoyama; Yasunori ; et al.	2010-12-02
Compound Semiconductor Light-emitting Element And Method Of Manufacturing The Same, Conductive Translucent Electrode For Compound Semiconductor Light-emitting Element, Lamp, Electronic Device, And Mechanical Apparatus App 20100295086 - Shinohara; Hironao ; et al.	2010-11-25
Group-iii Nitride Compound Semiconductor Light-emitting Device, Method Of Manufacturing Group-iii Nitride Compound Semiconductor Light-emitting Device, And Lamp App 20100244040 - Yokoyama; Yasunori ; et al.	2010-09-30
Group Iii Nitride Semiconductor Light-emitting Device, Method For Manufacturing The Same, And Lamp App 20100219445 - Yokoyama; Yasunori ; et al.	2010-09-02
Group-iii Nitride Compound Semiconductor Light-emitting Device, Method Of Manufacturing Group-iii Nitride Compound Semiconductor Light-emitting Device, And Lamp App 20100213476 - Yokoyama; Yasunori ; et al.	2010-08-26
Focus error detecting optical system for a microscope Grant 7,692,856 - Mikuriya , et al. April 6, 2	2010-04-06
Method Of Manufacturing Group-iii Nitride Semiconductor Light Emitting Device, Group-iii Nitride Semiconductor Light Emitting Device And Lamp App 20100065855 - Yokoyama; Yasunori ; et al.	2010-03-18
Group Iii Nitride Semiconductor Multilayer Structure And Production Method Thereof App 20090289270 - HANAWA; Kenzo ; et al.	2009-11-26
Method For Producing Group Iii Nitride Semiconductor Light Emitting Device, Group Iii Nitride Semiconductor Light Emitting Device, And Lamp App 20090283795 - MIKI; Hisayuki ; et al.	2009-11-19
Group-iii Nitride Compound Semiconductor Device And Production Method Thereof, Group-iii Nitride Compound Semiconductor Light-emitting Device And Production Method Thereof, And Lamp App 20090194784 - Kaji; Hiroaki ; et al.	2009-08-06
Semiconductor Light-emitting Device, Method Of Manufacturing The Same, And Lamp Including The Same App 20090173962 - Hanawa; Kenzo ; et al.	2009-07-09
Group Iii Nitride Compound Semiconductor Stacked Structure App 20090146161 - Miki; Hisayuki ; et al.	2009-06-11
Apparatus For Manufacturing Group-iii Nitride Semiconductor Layer, Method Of Manufacturing Group-iii Nitride Semiconductor Layer, Group-iii Nitride Semiconductor Light-emitting Device, Method Of Manufacturing Group-iii Nitride Semiconductor Light-emitting Device, And Lamp App 20090114942 - YOKOYAMA; Yasunori ; et al.	2009-05-07
Controlled Surface Oxidation Of Aluminum Interconnect App 20090050468 - ALLEN; A. MILLER ; et al.	2009-02-26
Drug Creating Screening Apparatus App 20090010807 - YOKOYAMA; Yasunori ; et al.	2009-01-08
Apparatus For Producing Group-iii Nitride Semiconductor Layer, Method Of Producing Group-iii Nitride Semiconductor Layer, Method Of Producing Group-iii Nitride Semiconductor Light-emitting Device, Group-iii Nitride Semiconductor Light-emitting Device Thereof, And Lamp Thereof App 20080303054 - YOKOYAMA; Yasunori ; et al.	2008-12-11
Apparatus For Manufacturing Group Iii Nitride Compound Semiconductor Light-emitting Device, Method Of Manufacturing Group Iii Nitride Compound Semiconductor Light-emitting Device, Group Iii Nitride Compound Semiconductor Light-emitting Device, And Lamp App 20080121924 - Miki; Hisayuki ; et al.	2008-05-29
Microscope App 20070236687 - Mikuriya; Kenta ; et al.	2007-10-11
Shower head, substrate treatment apparatus and substrate manufacturing method App 20020042192 - Tanaka, Keiichi ; et al.	2002-04-11

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