Oana; Yasuhisa

Patent Applications and Registrations

Patent applications and USPTO patent grants for Oana; Yasuhisa.The latest application filed is for "thin film transistor and liquid crystal display device using the same".

Company Profile

0.16.5

Oana; Yasuhisa - Yokohama JP
Oana; Yasuhisa - Yokohama-City JP
Oana, Yasuhisa - Yokohama-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
Thin film transistor and liquid crystal display device using the same Grant 7,348,598 - Oana March 25, 2	2008-03-25
Thin film transistor and liquid crystal display device using the same App 20060262239 - Oana; Yasuhisa	2006-11-23
Thin film semiconductor device having a gate electrode insulator formed through high-heat oxidization Grant 7,067,404 - Oana , et al. June 27, 2	2006-06-27
Thin film semiconductor device having a gate electrode insulator formed through high-heat oxidization App 20050121111 - Oana, Yasuhisa ; et al.	2005-06-09
Thin film semiconductor device and its substrate sheet as well as the method for production thereof App 20050085002 - Matsumura, Masakiyo ; et al.	2005-04-21
Thin film semiconductor device having arrayed configuration of semiconductor crystals and a method for producing it Grant 6,828,178 - Matsumura , et al. December 7, 2	2004-12-07
Thin film semiconductor device having a gate electrode insulator formed through high-heat oxidization App 20030071312 - Oana, Yasuhisa ; et al.	2003-04-17
Thin film semiconductor device having arrayed configuration of semiconductor crystals and a method for producing it App 20030027410 - Matsumura, Masakiyo ; et al.	2003-02-06
Display device substrate and method of manufacturing the same Grant 6,008,869 - Oana , et al. December 28, 1	1999-12-28
Liquid crystal display device Grant 5,227,901 - Iizuka , et al. July 13, 1	1993-07-13
Electrode interconnection material, semiconductor device using this material and driving circuit substrate for display device Grant 5,170,244 - Dohjo , et al. December 8, 1	1992-12-08
Color liquid crystal display having light shielding layers and method of manufacturing thereof Grant 5,142,392 - Ueki , et al. * August 25, 1	1992-08-25
Color liquid crystal display device having light-shielding conductive layers Grant 5,083,853 - Ueki , et al. January 28, 1	1992-01-28
Electrode interconnection material, semiconductor device using this material and driving circuit substrate for display device Grant 5,028,551 - Dohjo , et al. July 2, 1	1991-07-02
Electrode interconnection material, semiconductor device using this material and driving circuit substrate for display device Grant 4,975,760 - Dohjo , et al. December 4, 1	1990-12-04
Sputtering alloy target and method of producing an alloy film Grant 4,963,240 - Fukasawa , et al. October 16, 1	1990-10-16
Color liquid crystal display and method of manufacture Grant 4,946,259 - Matino , et al. August 7, 1	1990-08-07
Thin-film transistor Grant 4,905,066 - Dohjo , et al. February 27, 1	1990-02-27
Method of manufacturing a color-matrix-type liquid crystal display device Grant 4,709,990 - Oana December 1, 1	1987-12-01
Solid-state device having a plurality of optical functions Grant 4,534,622 - Harada , et al. August 13, 1	1985-08-13
III-V Group compound semiconductor light-emitting element having a doped tantalum barrier layer Grant 4,447,825 - Oana , et al. May 8, 1	1984-05-08

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