MAKIYAMA; Kozo

Patent Applications and Registrations

Patent applications and USPTO patent grants for MAKIYAMA; Kozo.The latest application filed is for "semiconductor device".

Company Profile

9.77.91

MAKIYAMA; Kozo - Kawasaki JP
MAKIYAMA; Kozo - Kawasaki-shi JP
Makiyama; Kozo - Machida 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
Semiconductor Device App 20220013642 - YAITA; Junya ; et al.	2022-01-13
Semiconductor Device And Manufacturing Method App 20210384340 - Ozaki; Shirou ; et al.	2021-12-09
Compound semiconductor device, method of manufacturing compound semiconductor device, and amplifier Grant 11,094,813 - Makiyama August 17, 2	2021-08-17
Semiconductor Device App 20210234031 - MAKIYAMA; Kozo ; et al.	2021-07-29
Semiconductor Device, Semiconductor Device Fabrication Method, And Electronic Device App 20210225728 - OZAKI; Shirou ; et al.	2021-07-22
Semiconductor Device, Manufacturing Method Thereof, And Amplifier App 20210175330 - Makiyama; Kozo	2021-06-10
Nitride semiconductor device and manufacturing method for the same Grant 11,024,730 - Makiyama June 1, 2	2021-06-01
Compound semiconductor device with high power and reduced off-leakage and method for manufacturing the same Grant 10,992,269 - Ishiguro , et al. April 27, 2	2021-04-27
Compound semiconductor device Grant 10,964,805 - Ozaki , et al. March 30, 2	2021-03-30
Compound semiconductor device including protective layer and ohmic electrode Grant 10,916,645 - Makiyama February 9, 2	2021-02-09
Compound semiconductor device and method with high concentration dopant layer in regrown compound semiconductor Grant 10,804,358 - Makiyama , et al. October 13, 2	2020-10-13
Method for manufacturing gate insulator for HEMT Grant 10,796,917 - Ozaki , et al. October 6, 2	2020-10-06
Compound Semiconductor Device, Method Of Manufacturing Compound Semiconductor Device, And Amplifier App 20200251584 - Kind Code	2020-08-06
Compound Semiconductor Device, Manufacturing Method For Compound Semiconductor Device, And Amplifier App 20200251585 - Kind Code	2020-08-06
Semiconductor device and fabrication method therefor, and high-frequency amplifier Grant 10,727,305 - Makiyama	2020-07-28
Semiconductor Apparatus And Method For Producing Same App 20200227530 - Kumazaki; Yusuke ; et al.	2020-07-16
Compound Semiconductor Device App 20200058783 - OZAKI; Shirou ; et al.	2020-02-20
Semiconductor Device And Method For Manufacturing The Same App 20190326404 - Kumazaki; Yusuke ; et al.	2019-10-24
Semiconductor Device And Method For Producing Semiconductor Device App 20190244821 - OZAKI; Shirou ; et al.	2019-08-08
Nitride Semiconductor Device And Manufacturing Method For The Same App 20190207018 - Makiyama; Kozo	2019-07-04
Compound Semiconductor Device And Method App 20190189746 - Makiyama; Kozo ; et al.	2019-06-20
Semiconductor Device And Fabrication Method Therefor, And High-frequency Amplifier App 20190189757 - Makiyama; Kozo	2019-06-20
Compound Semiconductor Device And Method App 20190189792 - Makiyama; Kozo	2019-06-20
AlO.sub.x/InO.sub.x gate insulator for HEMT Grant 10,312,094 - Ozaki , et al.	2019-06-04
Semiconductor apparatus Grant 10,263,103 - Makiyama	2019-04-16
Semiconductor device and method for manufacturing the same Grant 10,249,749 - Makiyama	2019-04-02
Compound semiconductor device including diffusion preventing layer to suppress current collapse phenomenon, method of manufacturing compound semiconductor device, power supply unit, and amplifier Grant 10,217,829 - Makiyama Feb	2019-02-26
Compound semiconductor device and method of manufacturing compound semiconductor device Grant 10,199,489 - Makiyama Fe	2019-02-05
Compound Semiconductor Device And Method For Manufacturing The Same App 20190020318 - Ishiguro; Tetsuro ; et al.	2019-01-17
Semiconductor Device And Method For Manufacturing The Same App 20180350963 - Makiyama; Kozo	2018-12-06
Semiconductor Device, Power Supply Apparatus And High-frequency Amplifier App 20180197979 - OZAKI; Shirou ; et al.	2018-07-12
Compound semiconductor device, power supply unit, and amplifier Grant 10,008,572 - Makiyama June 26, 2	2018-06-26
Semiconductor device and method of manufacturing semiconductor device Grant 10,002,942 - Makiyama , et al. June 19, 2	2018-06-19
Compound Semiconductor Device And Method Of Manufacturing Compound Semiconductor Device App 20180108768 - Makiyama; Kozo	2018-04-19
Semiconductor device, power supply apparatus and high-frequency amplifier Grant 9,941,401 - Ozaki , et al. April 10, 2	2018-04-10
Compound Semiconductor Device, Method Of Manufacturing Compound Semiconductor Device, Power Supply Unit, And Amplifier App 20180090577 - Makiyama; Kozo	2018-03-29
Compound Semiconductor Device, Power Supply Unit, And Amplifier App 20180090575 - Makiyama; Kozo	2018-03-29
3-5 device with doped regions and method of fabricating Grant 9,929,262 - Nishimori , et al. March 27, 2	2018-03-27
Semiconductor Device And Method For Producing Semiconductor Device App 20170345661 - OZAKI; Shirou ; et al.	2017-11-30
Semiconductor device and method of manufacturing semiconductor device Grant 9,779,933 - Makiyama , et al. October 3, 2	2017-10-03
Semiconductor Device And Method Of Manufacturing Semiconductor Device App 20170256400 - Makiyama; Kozo ; et al.	2017-09-07
Compound semiconductor device and manufacturing method of the same Grant 9,722,037 - Makiyama August 1, 2	2017-08-01
Semiconductor device and method of manufacturing the same Grant 9,647,084 - Ozaki , et al. May 9, 2	2017-05-09
Semiconductor Apparatus And Method Of Manufacturing Semiconductor Apparatus App 20170125561 - Makiyama; Kozo	2017-05-04
Semiconductor Device, Power Supply Apparatus And High-frequency Amplifier App 20170125569 - OZAKI; Shirou ; et al.	2017-05-04
Semiconductor Device And Fabrication Method Therefor, Power Supply Apparatus And High-frequency Amplifier App 20170125565 - Nishimori; Masato ; et al.	2017-05-04
Compound Semiconductor Device And Method Of Manufacturing The Same App 20170125570 - Makiyama; Kozo ; et al.	2017-05-04
HEMT with a metal film between the gate electrode and the drain electrode Grant 9,548,383 - Makiyama January 17, 2	2017-01-17
Method for manufacturing semiconductor HEMT device with stoichiometric silicon nitride layer Grant 9,514,930 - Makiyama December 6, 2	2016-12-06
Semiconductor device including insulating films with different moisture resistances and fabrication method thereof Grant 9,496,222 - Kon , et al. November 15, 2	2016-11-15
Semiconductor Device And Method Of Manufacturing Semiconductor Device App 20160300926 - Makiyama; Kozo ; et al.	2016-10-13
Semiconductor device and method of manufacturing semiconductor device Grant 9,412,830 - Makiyama , et al. August 9, 2	2016-08-09
Compound Semiconductor Device And Manufacturing Method Of The Same App 20160204242 - MAKIYAMA; Kozo	2016-07-14
Method of manufacturing compound semiconductor device Grant 9,368,359 - Makiyama , et al. June 14, 2	2016-06-14
Compound semiconductor device and manufacturing method of the same Grant 9,324,821 - Makiyama April 26, 2	2016-04-26
Semiconductor Device And Method Of Manufacturing The Same App 20160099335 - OZAKI; Shirou ; et al.	2016-04-07
Method For Manufacturing Semiconductor Hemt Device With Stoichimetric Silicon Nitride Layer App 20160049290 - Makiyama; Kozo	2016-02-18
Semiconductor device with plural electrodes formed on substrate Grant 9,257,514 - Ozaki , et al. February 9, 2	2016-02-09
Semiconductor HEMT device with stoichiometric silicon nitride layer Grant 9,224,668 - Makiyama December 29, 2	2015-12-29
Compound semiconductor device and manufacturing method therefor Grant 9,209,042 - Okamoto , et al. December 8, 2	2015-12-08
Compound Semiconductor Device And Method Of Manufacturing The Same App 20150333135 - MAKIYAMA; Kozo ; et al.	2015-11-19
Compound semiconductor device having overhang-shaped gate Grant 9,184,272 - Makiyama , et al. November 10, 2	2015-11-10
Compound semiconductor device and method of manufacturing the same Grant 9,184,273 - Makiyama November 10, 2	2015-11-10
Semiconductor Device And Method Of Manufacturing Semiconductor Device App 20150303291 - Makiyama; Kozo ; et al.	2015-10-22
Compound semiconductor device comprising electrode above compound semiconductor layer and method of manufacturing the same Grant 9,035,353 - Ohki , et al. May 19, 2	2015-05-19
Compound semiconductor device and manufacturing method therefor Grant 9,035,357 - Makiyama , et al. May 19, 2	2015-05-19
Compound semiconductor device and method of manufacturing the same Grant 8,999,772 - Kanamura , et al. April 7, 2	2015-04-07
Semiconductor device and manufacturing method of the same Grant 8,980,768 - Makiyama March 17, 2	2015-03-17
Compound Semiconductor Device And Method Of Manufacturing The Same App 20150060946 - Makiyama; Kozo	2015-03-05
Compound Semiconductor Device And Method Of Manufacturing The Same App 20150044825 - Kanamura; Masahito ; et al.	2015-02-12
Compound semiconductor device with mesa structure Grant 8,916,459 - Takahashi , et al. December 23, 2	2014-12-23
Semiconductor Device And Manufacturing Method Thereof App 20140367694 - KAMADA; Youichi ; et al.	2014-12-18
Semiconductor device with a gate electrode having a shape formed based on a slope and gate lower opening and method of manufacturing the same Grant 8,907,379 - Kurahashi , et al. December 9, 2	2014-12-09
Compound semiconductor device and method of manufacturing the same Grant 8,895,378 - Kanamura , et al. November 25, 2	2014-11-25
Compound Semiconductor Device And Method Of Manufacturing The Same App 20140312362 - Makiyama; Kozo	2014-10-23
Semiconductor Device And Method Of Manufacturing The Same App 20140306231 - OZAKI; Shirou ; et al.	2014-10-16
Compound Semiconductor Device And Manufacturing Method Therefor App 20140295666 - Okamoto; Naoya ; et al.	2014-10-02
Semiconductor Device And Semiconductor Device Fabrication Method App 20140264826 - Kon; Junichi ; et al.	2014-09-18
Compound semiconductor device and manufacturing method thereof Grant 8,816,408 - Makiyama , et al. August 26, 2	2014-08-26
Compound semiconductor device and manufacturing therefor Grant 8,791,465 - Okamoto , et al. July 29, 2	2014-07-29
Semiconductor Device, Method For Manufacturing The Same, Power Supply Device, And High-frequency Amplifier App 20140197460 - Makiyama; Kozo	2014-07-17
Semiconductor Device, Method For Manufacturing The Same, Power Supply Device, And High-frequency Amplifier App 20140197889 - Makiyama; Kozo	2014-07-17
Compound Semiconductor Device And Manufacturing Method Therefor App 20140185347 - Makiyama; Kozo ; et al.	2014-07-03
Compound semiconductor device and manufacturing method therefor Grant 8,709,886 - Makiyama , et al. April 29, 2	2014-04-29
Compound Semiconductor Device And Manufacturing Method Thereof App 20140091424 - MAKIYAMA; Kozo	2014-04-03
Compound Semiconductor Device With Mesa Structure App 20140057401 - Takahashi; Tsuyoshi ; et al.	2014-02-27
Semiconductor Device And Manufacturing Method Of The Same App 20140045345 - MAKIYAMA; Kozo	2014-02-13
Compound Semiconductor Device And Method Of Manufacturing The Same App 20140038372 - Kanamura; Masahito ; et al.	2014-02-06
Compound Semiconductor Device And Method Of Manufacturing The Same App 20140016360 - Makiyama; Kozo ; et al.	2014-01-16
Semiconductor Device App 20140008701 - KURAHASHI; NAOKO ; et al.	2014-01-09
Semiconductor device and manufacturing method of the same Grant 8,587,092 - Makiyama November 19, 2	2013-11-19
Compound semiconductor device and method of manufacturing the same Grant 8,581,261 - Kanamura , et al. November 12, 2	2013-11-12
Semiconductor device with a gate electrode having a shape formed based on a slope and gate lower opening and method of manufacturing the same Grant 8,557,645 - Kurahashi , et al. October 15, 2	2013-10-15
Compound Semiconductor Device And Manufacturing Method Of The Same App 20130146889 - MAKIYAMA; Kozo	2013-06-13
Compound Semiconductor Device And Method Of Manufacturing The Same App 20130082400 - Ohki; Toshihiro ; et al.	2013-04-04
Compound Semiconductor Device And Manufacturing Method Therefor App 20130082307 - OKAMOTO; Naoya ; et al.	2013-04-04
Manufacturing Method Of Compound Semiconductor Device App 20130083569 - Minoura; Yuichi ; et al.	2013-04-04
Compound Semiconductor Device And Manufacturing Method Therefor App 20130083568 - MAKIYAMA; Kozo ; et al.	2013-04-04
Method of processing resist, semiconductor device, and method of producing the same Grant 8,410,616 - Makiyama , et al. April 2, 2	2013-04-02
Compound Semiconductor Device And Method Of Manufacturing The Same App 20130069129 - MAKIYAMA; Kozo ; et al.	2013-03-21
Semiconductor device and method of manufacturing the same Grant 8,399,361 - Makiyama March 19, 2	2013-03-19
Semiconductor device and method of manufacturing the same Grant 8,227,838 - Makiyama July 24, 2	2012-07-24
Capacitor and semiconductor device Grant 8,227,895 - Makiyama July 24, 2	2012-07-24
Semiconductor Device And Method Of Manufacturing The Same App 20120178226 - MAKIYAMA; Kozo	2012-07-12
Method of processing resist, semiconductor device, and method of producing the same Grant 8,207,067 - Makiyama , et al. June 26, 2	2012-06-26
Compound Semiconductor Device And Method Of Manufacturing The Same App 20120146728 - MAKIYAMA; Kozo ; et al.	2012-06-14
Compound semiconductor device with T-shaped gate electrode Grant 8,183,558 - Makiyama , et al. May 22, 2	2012-05-22
Semiconductor device and method of manufacturing the same Grant 8,163,653 - Makiyama April 24, 2	2012-04-24
Semiconductor device with mushroom electrode and manufacture method thereof Grant 8,133,775 - Makiyama , et al. March 13, 2	2012-03-13
Compound Semiconductor Device And Method Of Manufacturing The Same App 20120032188 - Kanamura; Masahito ; et al.	2012-02-09
Capacitor And Semiconductor Device App 20110227193 - MAKIYAMA; Kozo	2011-09-22
Semiconductor Device And Method Of Manufacturing The Same App 20110207270 - MAKIYAMA; Kozo	2011-08-25
Semiconductor Device And Method Of Manufacturing The Same App 20110204422 - MAKIYAMA; Kozo	2011-08-25
Semiconductor device and method of manufacturing the same Grant 7,960,763 - Makiyama June 14, 2	2011-06-14
Compound Semiconductor Device With T-shaped Gate Electrode App 20110127545 - Makiyama; Kozo ; et al.	2011-06-02
Semiconductor device and method for manufacturing semiconductor device Grant 7,948,062 - Makiyama , et al. May 24, 2	2011-05-24
Semiconductor Device With Mushroom Electrode And Manufacture Method Thereof App 20110097886 - Makiyama; Kozo ; et al.	2011-04-28
Compound semiconductor device with T-shaped gate electrode and its manufacture Grant 7,906,417 - Makiyama , et al. March 15, 2	2011-03-15
Semiconductor Device And Method Of Manufacturing The Same App 20110057272 - KURAHASHI; Naoko ; et al.	2011-03-10
Semiconductor device with mushroom electrode and manufacture method thereof Grant 7,888,193 - Makiyama , et al. February 15, 2	2011-02-15
Compound Semiconductor Device And Manufacturing Method Thereof App 20100244104 - Makiyama; Kozo ; et al.	2010-09-30
Method of processing resist, semiconductor device, and method of producing the same App 20100187576 - Makiyama; Kozo ; et al.	2010-07-29
Method of processing resist, semiconductor device, and method of producing the same App 20100190346 - Makiyama; Kozo ; et al.	2010-07-29
Semiconductor Device With Mushroom Electrode And Manufacture Method Thereof App 20100173486 - Makiyama; Kozo ; et al.	2010-07-08
Method of processing resist, semiconductor device, and method of producing the same Grant 7,718,541 - Makiyama , et al. May 18, 2	2010-05-18
Semiconductor Device And Method For Manufacturing Semiconductor Device App 20090166815 - Makiyama; Kozo ; et al.	2009-07-02
Compound Semiconductor Device With T-shaped Gate Electrode And Its Manufacture App 20090085063 - MAKIYAMA; Kozo ; et al.	2009-04-02
Compound Semiconductor Device With Mesa Structure App 20090057719 - TAKAHASHI; Tsuyoshi ; et al.	2009-03-05
Semiconductor Device And Method Of Manufacturing The Same App 20080290372 - MAKIYAMA; Kozo	2008-11-27
Resist pattern forming method and semiconductor device fabrication method Grant 7,429,446 - Sawada , et al. September 30, 2	2008-09-30
Gate electrode and manufacturing method thereof, and semiconductor device and manufacturing method thereof Grant 7,419,894 - Makiyama , et al. September 2, 2	2008-09-02
Semiconductor device and manufacturing method of the same App 20080203541 - Makiyama; Kozo	2008-08-28
Semiconductor device with mushroom electrode and manufacture method thereof App 20080113499 - Makiyama; Kozo ; et al.	2008-05-15
Semiconductor device with mushroom electrode and manufacture method thereof Grant 7,335,542 - Makiyama , et al. February 26, 2	2008-02-26
Semiconductor device fabrication method Grant 7,319,070 - Makiyama January 15, 2	2008-01-15
Semiconductor device with mushroom electrode and manufacture method thereof App 20070161220 - Makiyama; Kozo ; et al.	2007-07-12
Semiconductor device with mushroom electrode and manufacture method thereof Grant 7,223,645 - Makiyama , et al. May 29, 2	2007-05-29
Semiconductor device and manufacturing method thereof, and gate electrode and manufacturing method thereof Grant 7,220,628 - Kon , et al. May 22, 2	2007-05-22
Semiconductor device fabrication method App 20060223294 - Makiyama; Kozo	2006-10-05
Semiconductor device and manufacturing method thereof, and gate electrode and manufacturing method thereof App 20060046446 - Kon; Junichi ; et al.	2006-03-02
Semiconductor device having a mushroom gate with hollow space Grant 6,998,695 - Makiyama , et al. February 14, 2	2006-02-14
Method of processing resist, semiconductor device, and method of producing the same App 20050255696 - Makiyama, Kozo ; et al.	2005-11-17
Gate electrode and manufacturing method thereof, and semiconductor device and manufacturing method thereof App 20050159009 - Makiyama, Kozo ; et al.	2005-07-21
Resist pattern forming method and semiconductor device fabrication method App 20050069813 - Sawada, Ken ; et al.	2005-03-31
Method for making semiconductor device Grant 6,784,036 - Makiyama , et al. August 31, 2	2004-08-31
Semiconductor device with mushroom electrode and manufacture method thereof App 20040152289 - Makiyama, Kozo ; et al.	2004-08-05
Semiconductor device with mushroom electrode and manufacture method thereof Grant 6,717,271 - Makiyama , et al. April 6, 2	2004-04-06
Semiconductor device with mushroom gate App 20040058485 - Makiyama, Kozo ; et al.	2004-03-25
Method for making semiconductor device App 20030207554 - Makiyama, Kozo ; et al.	2003-11-06
Method for making semiconductor device Grant 6,620,716 - Makiyama , et al. September 16, 2	2003-09-16
Method for making semiconductor device App 20030109098 - Makiyama, Kozo ; et al.	2003-06-12
Semiconductor device with mushroom electrode and manufacture method thereof App 20030025208 - Makiyama, Kozo ; et al.	2003-02-06