Kawada; Yasuyuki

Patent Applications and Registrations

Patent applications and USPTO patent grants for Kawada; Yasuyuki.The latest application filed is for "silicon carbide semiconductor device".

Company Profile

2.37.31

Kawada; Yasuyuki - Tsukuba JP
KAWADA; Yasuyuki - Matsumoto-city JP
KAWADA; Yasuyuki - Tsukuba-city JP
Kawada; Yasuyuki - Ibaraki JP
KAWADA; Yasuyuki - Tsukuba-shi JP
Kawada; Yasuyuki - Matsumoto JP
Kawada; Yasuyuki - Nagano JP
Kawada; Yasuyuki - Tokyo JP
Kawada; Yasuyuki - Odawara JP
Kawada; Yasuyuki - Funabashi 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
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device Grant 11,430,870 - Utsumi , et al. August 30, 2	2022-08-30
Silicon carbide semiconductor device and method of manufacturing silicon carbide semiconductor device Grant 11,424,325 - Kawada August 23, 2	2022-08-23
Silicon Carbide Semiconductor Device App 20220069089 - KAWADA; Yasuyuki ; et al.	2022-03-03
Silicon Carbide Semiconductor Device And Method Of Manufacturing Silicon Carbide Semiconductor Device App 20220013641 - KAWADA; Yasuyuki	2022-01-13
Silicon Carbide Semiconductor Device And Method Of Manufacturing Silicon Carbide Semiconductor Device App 20210234005 - KAWADA; Yasuyuki	2021-07-29
Method Of Manufacturing Silicon Carbide Semiconductor Device, Method Of Manufacturing Silicon Carbide Substrate, And Silicon Carbide Substrate App 20210167167 - KAWADA; Yasuyuki	2021-06-03
Silicon Carbide Semiconductor Device And Method Of Manufacturing Silicon Carbide Semiconductor Device App 20210134961 - UTSUMI; Makoto ; et al.	2021-05-06
Method of manufacturing silicon carbide semiconductor device, and method of manufacturing silicon carbide substrate Grant 10,818,771 - Kawada October 27, 2	2020-10-27
Semiconductor device and manufacturing method thereof Grant 10,741,648 - Kosugi , et al. A	2020-08-11
Method Of Manufacturing Silicon Carbide Semiconductor Device, And Method Of Manufacturing Silicon Carbide Substrate App 20190252517 - KAWADA; Yasuyuki	2019-08-15
Silicon carbide semiconductor device and a method of manufacturing a silicon carbide semiconductor device Grant 10,186,575 - Kawada , et al. Ja	2019-01-22
Method of producing a silicon carbide single-crystal substrate by epitaxial growth of a SiC epitaxial film on a SiC substrate Grant 10,096,470 - Kawada October 9, 2	2018-10-09
Silicon Carbide Semiconductor Device And A Method Of Manufacturing A Silicon Carbide Semiconductor Device App 20180248002 - KAWADA; Yasuyuki ; et al.	2018-08-30
Silicon carbide semiconductor base, method of crystal axis alignment in silicon carbide semiconductor base, and method of manufacturing silicon carbide semiconductor device Grant 10,032,724 - Kawada , et al. July 24, 2	2018-07-24
Silicon carbide semiconductor device manufacturing method Grant 10,026,610 - Kawada , et al. July 17, 2	2018-07-17
Silicon Carbide Semiconductor Base, Method Of Crystal Axis Alignment In Silicon Carbide Semiconductor Base, And Method Of Manufacturing Silicon Carbide Semiconductor Device App 20180061960 - KAWADA; Yasuyuki ; et al.	2018-03-01
Method of manufacturing silicon carbide semiconductor device Grant 9,793,121 - Kawada October 17, 2	2017-10-17
Method of manufacturing a silicon carbide semiconductor device including forming a protective film with a 2-layer structure comprised of silicon and carbon Grant 9,748,149 - Kawada August 29, 2	2017-08-29
Method Of Growing A Silicon Carbide Epitaxial Film App 20170200605 - KAWADA; Yasuyuki	2017-07-13
Epitaxial Growth Apparatus, Epitaxial Growth Method, And Manufacturing Method Of Semiconductor Element App 20170175262 - KAWADA; Yasuyuki	2017-06-22
Trench gate type semiconductor device and method of producing the same Grant 9,559,188 - Nakamura , et al. January 31, 2	2017-01-31
Method Of Manufacturing A Silicon Carbide Semiconductor Device App 20160372328 - KAWADA; Yasuyuki	2016-12-22
Manufacturing method of silicon carbide semiconductor apparatus Grant 9,502,250 - Kawada November 22, 2	2016-11-22
Method Of Manufacturing Silicon Carbide Semiconductor Device App 20160314973 - KAWADA; Yasuyuki	2016-10-27
Silicon carbide semiconductor device manufacturing method and silicon carbide semiconductor device Grant 9,418,840 - Kawada , et al. August 16, 2	2016-08-16
Manufacturing Method Of Silicon Carbide Semiconductor Apparatus App 20160233087 - KAWADA; Yasuyuki	2016-08-11
Trench Gate Type Semiconductor Device And Method Of Producing The Same App 20160056266 - NAKAMURA; Shun-ichi ; et al.	2016-02-25
Silicon Carbide Semiconductor Device Manufacturing Method And Silicon Carbide Semiconductor Device App 20150380243 - KAWADA; Yasuyuki ; et al.	2015-12-31
Trench gate type semiconductor device and method of producing the same Grant 9,209,276 - Nakamura , et al. December 8, 2	2015-12-08
Silicon carbide semiconductor element, method of manufacturing the same, and silicon carbide device Grant 9,117,681 - Kawada , et al. August 25, 2	2015-08-25
Silicon Carbide Semiconductor Device Manufacturing Method App 20150214049 - KAWADA; Yasuyuki ; et al.	2015-07-30
Method for manufacturing silicon carbide semiconductor device Grant 8,802,546 - Kawada , et al. August 12, 2	2014-08-12
Trench Gate Type Semiconductor Device And Method Of Producing The Same App 20140141585 - NAKAMURA; Shun-ichi ; et al.	2014-05-22
Method For Manufacturing Silicon Carbide Semiconductor Device App 20140065800 - KAWADA; Yasuyuki ; et al.	2014-03-06
Method for manufacturing silicon carbide semiconductor device and the silicon carbide semiconductor device Grant 8,648,353 - Kawada , et al. February 11, 2	2014-02-11
Method For Manufacturing Silicon Carbide Semiconductor Device And The Silicon Carbide Semiconductor Device App 20120261677 - KAWADA; Yasuyuki ; et al.	2012-10-18
Method for manufacturing silicon carbide semiconductor device and the silicon carbide semiconductor device Grant 8,232,184 - Kawada , et al. July 31, 2	2012-07-31
Silicon Carbide Semiconductor Element, Method Of Manufacturing The Same, And Silicon Carbide Device App 20120104417 - KAWADA; Yasuyuki ; et al.	2012-05-03
Method of manufacturing a silicon carbide semiconductor device Grant 8,124,510 - Kawada , et al. February 28, 2	2012-02-28
Silicon carbide semiconductor element, method of manufacturing the same, and silicon carbide device Grant 8,114,783 - Kawada , et al. February 14, 2	2012-02-14
Manufacturing method of a silicon carbide semiconductor device Grant 8,071,482 - Kawada December 6, 2	2011-12-06
Method Of Manufacturing A Silicon Carbide Semiconductor Device App 20110070723 - KAWADA; Yasuyuki ; et al.	2011-03-24
Method For Manufacturing Silicon Carbide Semiconductor Device And The Silicon Carbide Semiconductor Device App 20100187543 - Kawada; Yasuyuki ; et al.	2010-07-29
Method of manufacturing silicon carbide semiconductor device Grant 7,682,991 - Kawada , et al. March 23, 2	2010-03-23
Trench Gate Type Semiconductor Device And Method Of Producing The Same App 20090272982 - NAKAMURA; Shun-ichi ; et al.	2009-11-05
Method for producing multilayer film perpendicular magnetic recording medium Grant 7,582,193 - Kawada September 1, 2	2009-09-01
Lithographic Printing Method App 20090120315 - Ochiai; Yoshie ; et al.	2009-05-14
Perpendicular magnetic recording medium utilizing a first cobalt magnetic layer and a second Pd-SiO.sub.x layer and method of manufacturing same Grant 7,510,788 - Kawada March 31, 2	2009-03-31
Method for manufacturing silicon carbide semiconductor device Grant 7,510,977 - Kawada March 31, 2	2009-03-31
Silicon Carbide Semiconductor Element, Method Of Manufacturing The Same, And Silicon Carbide Device App 20090045414 - KAWADA; Yasuyuki ; et al.	2009-02-19
Manufacturing Method Of A Silicon Carbide Semiconductor Device App 20080293240 - KAWADA; Yasuyuki	2008-11-27
Method Of Manufacturing Silicon Carbide Semiconductor Device App 20080220620 - KAWADA; Yasuyuki ; et al.	2008-09-11
Method For Manufacturing Silicon Carbide Semiconductor Device App 20070281462 - Kawada; Yasuyuki	2007-12-06
Perpendicular magnetic recording medium and method of manufacturing the same Grant 7,056,605 - Kawada June 6, 2	2006-06-06
Method for producing multilayer film perpendicular magnetic recording medium App 20050249870 - Kawada, Yasuyuki	2005-11-10
Perpendicular magnetic recording medium and method of manufacturing same App 20050202285 - Kawada, Yasuyuki	2005-09-15
Perpendicular magnetic recording medium and method of manufacturing the same App 20040110034 - Kawada, Yasuyuki	2004-06-10
Micellar slug for oil recovery Grant 4,765,408 - Morita , et al. August 23, 1	1988-08-23
Micellar slug for oil recovery Grant 4,733,728 - Morita , et al. March 29, 1	1988-03-29
Micellar slug for oil recovery Grant 4,597,879 - Morita , et al. * July 1, 1	1986-07-01
Micellar slug for oil recovery Grant 4,555,351 - Morita , et al. * November 26, 1	1985-11-26
Micellar slug for oil recovery Grant 4,549,607 - Morita , et al. October 29, 1	1985-10-29
Micellar slug for oil recovery Grant 4,537,253 - Morita , et al. * August 27, 1	1985-08-27
Micellar slug for oil recovery Grant 4,534,411 - Morita , et al. August 13, 1	1985-08-13
Micellar slug for oil recovery Grant 4,532,053 - Morita , et al. July 30, 1	1985-07-30
Micellar slug for oil recovery Grant 4,512,404 - Morita , et al. April 23, 1	1985-04-23

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