Kiyama; Makoto

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kiyama; Makoto.The latest application filed is for "thermoelectric conversion material, thermoelectric conversion element, thermoelectric conversion module and optical sensor".

Company Profile

10.62.69

Kiyama; Makoto - Osaka JP
KIYAMA; Makoto - Osaka-shi JP
Kiyama; Makoto - Itami JP
KIYAMA; Makoto - Itami-shi JP
Kiyama; Makoto - Hyogo 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
Thermoelectric conversion material, thermoelectric conversion element and production method of thermoelectric conversion material Grant 11,282,997 - Adachi , et al. March 22, 2	2022-03-22
Thermoelectric Conversion Material, Thermoelectric Conversion Element, Thermoelectric Conversion Module And Optical Sensor App 20210384397 - Adachi; Masahiro ; et al.	2021-12-09
Thermoelectric conversion material, thermoelectric conversion element, thermoelectric conversion module and optical sensor Grant 11,139,422 - Adachi , et al. October 5, 2	2021-10-05
Semi-insulating gallium arsenide crystal substrate Grant 11,024,705 - Kawamoto , et al. June 1, 2	2021-06-01
Thermoelectric Conversion Material, Thermoelectric Conversion Element, Thermoelectric Conversion Module, And Optical Sensor App 20210091289 - ADACHI; Masahiro ; et al.	2021-03-25
Thermoelectric Material Element, Power Generation Device, Optical Sensor, And Method For Manufacturing Thermoelectric Material App 20200403136 - ADACHI; Masahiro ; et al.	2020-12-24
Semi-insulating Gallium Arsenide Crystal Substrate App 20200381509 - KAWAMOTO; Shinya ; et al.	2020-12-03
Gallium nitride substrate Grant 10,837,124 - Kiyama , et al. November 17, 2	2020-11-17
Thermoelectric Conversion Material, Thermoelectric Conversion Element, Thermoelectric Conversion Module And Optical Sensor App 20200203591 - ADACHI; Masahiro ; et al.	2020-06-25
Thermoelectric Conversion Material, Thermoelectric Conversion Element And Production Method Of Thermoelectric Conversion Materia App 20200105992 - ADACHI; Masahiro ; et al.	2020-04-02
Gallium Nitride Substrate App 20200032419 - KIYAMA; Makoto ; et al.	2020-01-30
Gallium nitride substrate Grant 10,458,043 - Kiyama , et al. Oc	2019-10-29
Gallium nitride substrate Grant 10,443,151 - Kiyama , et al. Oc	2019-10-15
Thermoelectric Conversion Material, Thermoelectric Conversion Element And Thermoelectric Conversion Module App 20190214538 - ADACHI; Masahiro ; et al.	2019-07-11
Gallium Nitride Substrate App 20180237946 - KIYAMA; Makoto ; et al.	2018-08-23
Gallium nitride substrate Grant 10,006,147 - Kiyama , et al. June 26, 2	2018-06-26
Gallium Nitride Substrate App 20170137966 - KIYAMA; Makoto ; et al.	2017-05-18
Diode Grant 9,647,058 - Kiyama , et al. May 9, 2	2017-05-09
Gallium Nitride Substrate App 20170101724 - KIYAMA; Makoto ; et al.	2017-04-13
Schottky Barrier Diode App 20160372609 - Kiyama; Makoto ; et al.	2016-12-22
Group III nitride composite substrate and method for manufacturing the same, laminated group III nitride composite substrate, and group III nitride semiconductor device and method for manufacturing the same Grant 9,312,340 - Kiyama , et al. April 12, 2	2016-04-12
Group Iii Nitride Composite Substrate And Method For Manufacturing The Same, Laminated Group Iii Nitride Composite Substrate, And Group Iii Nitride Semiconductor Device And Method For Manufacturing The Same App 20150349063 - KIYAMA; Makoto ; et al.	2015-12-03
Diode App 20150221780 - KIYAMA; Makoto ; et al.	2015-08-06
Semiconductor device including GaN-based compound semiconductor stacked layer and method for producing the same Grant 8,981,428 - Saitoh , et al. March 17, 2	2015-03-17
Vertical GaN-based semiconductor device Grant 8,969,920 - Kiyama , et al. March 3, 2	2015-03-03
Semiconductor device and method for producing the same Grant 8,941,174 - Okada , et al. January 27, 2	2015-01-27
Schottky barrier diode and method for manufacturing schottky barrier diode Grant 8,901,698 - Horii , et al. December 2, 2	2014-12-02
Semiconductor device and method for producing same Grant 8,896,058 - Okada , et al. November 25, 2	2014-11-25
Semiconductor device and method for producing the same Grant 8,890,239 - Yaegashi , et al. November 18, 2	2014-11-18
Semiconductor device and method for manufacturing the same Grant 8,884,306 - Kyono , et al. November 11, 2	2014-11-11
Method of producing semiconductor device Grant 8,815,716 - Miyazaki , et al. August 26, 2	2014-08-26
Semiconductor device and method for producing the same Grant 8,816,398 - Kiyama , et al. August 26, 2	2014-08-26
Nitride Electronic Device And Method For Fabricating Nitride Electronic Device App 20140203329 - Saitoh; Yu ; et al.	2014-07-24
Semiconductor device and method for manufacturing same Grant 8,729,562 - Okada , et al. May 20, 2	2014-05-20
Semiconductor Device And Method For Producing Same App 20140110758 - Saitoh; Yu ; et al.	2014-04-24
Method Of Producing Semiconductor Device App 20140080292 - Miyazaki; Tomihito ; et al.	2014-03-20
Method For Manufacturing Nitride Electronic Devices App 20140004668 - Saitoh; Yu ; et al.	2014-01-02
Semiconductor Device App 20130341633 - Fujiwara; Shinsuke ; et al.	2013-12-26
Semiconductor device and method of producing same Grant 8,614,446 - Miyazaki , et al. December 24, 2	2013-12-24
Method For Manufacturing Nitride Semiconductor Element App 20130316507 - Saitoh; Yu ; et al.	2013-11-28
Schottky barrier diode Grant 8,581,359 - Horii , et al. November 12, 2	2013-11-12
Semiconductor Device And Method For Producing The Same App 20130248876 - Yaegashi; Seiji ; et al.	2013-09-26
Semiconductor Device And Method For Producing The Same App 20130240900 - Yaegashi; Seiji ; et al.	2013-09-19
Semiconductor Device And Method For Producing The Same App 20130234156 - Okada; Masaya ; et al.	2013-09-12
Semiconductor Device And Method For Producing Same App 20130221434 - Okada; Masaya ; et al.	2013-08-29
Schottky barrier diode and method for manufacturing Schottky barrier diode Grant 8,502,337 - Horii , et al. August 6, 2	2013-08-06
III nitride semiconductor electronic device, method for manufacturing III nitride semiconductor electronic device, and III nitride semiconductor epitaxial wafer Grant 8,502,310 - Shiomi , et al. August 6, 2	2013-08-06
Semiconductor Device And Method For Producing The Same App 20130181226 - Saitoh; Yu ; et al.	2013-07-18
Semiconductor Device And Method For Producing The Same App 20130181255 - Kiyama; Makoto ; et al.	2013-07-18
COMPOSITE GaN SUBSTRATE, METHOD FOR MANUFACTURING COMPOSITE GaN SUBSTRATE, GROUP III NITRIDE SEMICONDUCTOR DEVICE, AND METHOD FOR MANUFACTURING GROUP III NITRIDE SEMICONDUCTOR DEVICE App 20130175543 - Kiyama; Makoto ; et al.	2013-07-11
Semiconductor Device And Method For Producing Same App 20130168739 - Kiyama; Makoto ; et al.	2013-07-04
Semiconductor device and method of its manufacture Grant 8,476,086 - Fujiwara , et al. July 2, 2	2013-07-02
Group III nitride semiconductor device and epitaxial substrate Grant 8,410,524 - Tanabe , et al. April 2, 2	2013-04-02
Semiconductor device and method for producing the same Grant 8,405,125 - Okada , et al. March 26, 2	2013-03-26
III nitride semiconductor crystal, III nitride semiconductor device, and light emitting device Grant 8,362,521 - Nakahata , et al. January 29, 2	2013-01-29
Method of forming nitride semiconductor epitaxial layer and method of manufacturing nitride semiconductor device Grant 8,349,078 - Shiomi , et al. January 8, 2	2013-01-08
Semiconductor Device And Method For Manufacturing Same App 20120273797 - Okada; Masaya ; et al.	2012-11-01
Semiconductor Device And Method For Manufacturing The Same App 20120205661 - KYONO; Takashi ; et al.	2012-08-16
Semiconductor device and method for manufacturing same Grant 8,227,810 - Okada , et al. July 24, 2	2012-07-24
Semiconductor Device And Method For Manufacturing Same App 20120181548 - Okada; Masaya ; et al.	2012-07-19
Conductive Nitride Semiconductor Substrate And Method For Producing The Same App 20120126371 - Sato; Fumitaka ; et al.	2012-05-24
Power Device And Method For Manufacturing The Same App 20120104556 - KIYAMA; Makoto ; et al.	2012-05-03
Semiconductor Device And Method Of Producing Same App 20120037918 - Miyazaki; Tomihito ; et al.	2012-02-16
Conductive nitride semiconductor substrate and method for producing the same Grant 8,110,484 - Sato , et al. February 7, 2	2012-02-07
Method Of Forming Nitride Semiconductor Epitaxial Layer And Method Of Manufacturing Nitride Semiconductor Device App 20110223749 - SHIOMI; Hiromu ; et al.	2011-09-15
Semiconductor Device And Method For Manufacturing Same App 20110204381 - Okada; Masaya ; et al.	2011-08-25
Iii Nitride Semiconductor Electronic Device, Method For Manufacturing Iii Nitride Semiconductor Electronic Device, And Iii Nitride Semiconductor Epitaxial Wafer App 20110198693 - Shiomi; Hiromu ; et al.	2011-08-18
Method for fabricating gallium nitride based semiconductor electronic device Grant 7,998,836 - Shiomi , et al. August 16, 2	2011-08-16
Semiconductor Device And Method For Producing The Same App 20110156050 - OKADA; Masaya ; et al.	2011-06-30
Schottky Barrier Diode And Method For Manufacturing Schottky Barrier Diode App 20110133210 - Horii; Taku ; et al.	2011-06-09
High electron mobility transistor, field-effect transistor, and epitaxial substrate Grant 7,884,393 - Hashimoto , et al. February 8, 2	2011-02-08
Vertical gallium nitride semiconductor device and epitaxial substrate Grant 7,872,285 - Hashimoto , et al. January 18, 2	2011-01-18
High Electron Mobility Transistor, Field-Effect Transistor, and Epitaxial Substrate App 20100230723 - Hashimoto; Shin ; et al.	2010-09-16
Schottky Barrier Diode And Method Of Producing The Same App 20100224952 - Miyazaki; Tomihito ; et al.	2010-09-09
III Nitride Semiconductor Crystal, III Nitride Semiconductor Device, and Light Emitting Device App 20100207138 - Nakahata; Seiji ; et al.	2010-08-19
Group III nitride semiconductor device and epitaxial substrate Grant 7,763,892 - Miura , et al. July 27, 2	2010-07-27
Method of manufacturing group III Nitride Transistor Grant 7,749,828 - Hashimoto , et al. July 6, 2	2010-07-06
III nitride semiconductor crystal and manufacturing method thereof, III nitride semiconductor device manufacturing method thereof, and light emitting device Grant 7,732,236 - Nakahata , et al. June 8, 2	2010-06-08
Light emitting apparatus Grant 7,687,822 - Nagai , et al. March 30, 2	2010-03-30
Schottky Barrier Diode App 20100059761 - Horii; Taku ; et al.	2010-03-11
Vertical Gallium Nitride Semiconductor Device and Epitaxial Substrate App 20090194796 - Hashimoto; Shin ; et al.	2009-08-06
High Electron Mobility Transistor, Field-Effect Transistor, Epitaxial Substrate, Method of Manufacturing Epitaxial Substrate, and Method of Manufacturing Group III Nitride Transistor App 20090189190 - Hashimoto; Shin ; et al.	2009-07-30
Group III Nitride Semiconductor Device and Epitaxial Substrate App 20090189186 - Tanabe; Tatsuya ; et al.	2009-07-30
Epitaxial substrate and semiconductor element Grant 7,531,889 - Kiyama , et al. May 12, 2	2009-05-12
Semi-insulating Nitride Semiconductor Substrate And Method Of Manufacturing The Same, Nitride Semiconductor Epitaxial Substrate, And Field-effect Transistor App 20090108297 - SATO; Fumitaka ; et al.	2009-04-30
Group III Nitride Semiconductor Device and Epitaxial Substrate App 20080315209 - Miura; Kouhei ; et al.	2008-12-25
Group III Nitride Semiconductor Device and Epitaxial Substrate App 20080265258 - Tanabe; Tatsuya ; et al.	2008-10-30
Light emitting apparatus App 20080210959 - Nagai; Youichi ; et al.	2008-09-04
Semiconductor device and method of its manufacture App 20080128706 - Fujiwara; Shinsuke ; et al.	2008-06-05
Group III nitride semiconductor crystal and method of its manufacture, group III nitride semiconductor device and method of its manufacture, and light-emitting appliance App 20070164306 - Nakahata; Seiji ; et al.	2007-07-19
Light emitting apparatus Grant 7,202,509 - Nagai , et al. April 10, 2	2007-04-10
Method for measuring withstand voltage of semiconductor epitaxial wafer and semiconductor epitaxial wafer Grant 7,195,937 - Akita , et al. March 27, 2	2007-03-27
Light emitting device Grant 7,190,004 - Nagai , et al. March 13, 2	2007-03-13
Epitaxial substrate and semiconductor element App 20060046331 - Kiyama; Makoto ; et al.	2006-03-02
Light emitting device App 20050121688 - Nagai, Youichi ; et al.	2005-06-09
Method for measuring withstand voltage of semiconductor epitaxial wafer and semiconductor epitaxial wafer App 20050118736 - Akita, Katsushi ; et al.	2005-06-02
Light emitting apparatus App 20050062060 - Nagai, Youichi ; et al.	2005-03-24
Method and device for determining backgate characteristics Grant 6,756,607 - Yamashita , et al. June 29, 2	2004-06-29
Method And Device For Determining Backgate Characteristics App 20040000692 - Yamashita, Masashi ; et al.	2004-01-01
Method of evaluating a semiconductor wafer Grant 6,235,543 - Kiyama May 22, 2	2001-05-22
Apparatus for thermally processing semiconductor wafer Grant 6,184,498 - Kiyama February 6, 2	2001-02-06
Method of thermally processing semiconductor wafer Grant 6,127,288 - Kiyama October 3, 2	2000-10-03
Method of evaluating and thermally processing semiconductor wafer Grant 5,985,678 - Kiyama November 16, 1	1999-11-16

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