Hatano; Ako

Patent Applications and Registrations

Patent applications and USPTO patent grants for Hatano; Ako.The latest application filed is for "semiconductor device and method of fabricating the same".

Company Profile

0.15.0

Hatano; Ako - Tokyo JP

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Patent Activity

Patent	Date
Semiconductor device and method of fabricating the same Grant RE38,805 - Ohba , et al. October 4, 2	2005-10-04
Semiconductor light-emitting diode having a p-type semiconductor layer formed on a light-emitting layer Grant 5,998,810 - Hatano , et al. December 7, 1	1999-12-07
Semiconductor device and method of fabricating the same Grant 5,929,466 - Ohba , et al. July 27, 1	1999-07-27
Semiconductor device including quaternary buffer layer with pinholes Grant 5,909,040 - Ohba , et al. June 1, 1	1999-06-01
Semiconductor laser Grant 5,740,192 - Hatano , et al. April 14, 1	1998-04-14
Semiconductor heterojunction device with ALN buffer layer of 3nm-10nm average film thickness Grant 5,656,832 - Ohba , et al. August 12, 1	1997-08-12
Semiconductor laser and method for manufacturing the same Grant 5,617,438 - Hatano , et al. April 1, 1	1997-04-01
Compound semicondutor light-emitting device Grant 5,432,808 - Hatano , et al. July 11, 1	1995-07-11
Vapor phase growth method of forming film in process of manufacturing semiconductor device Grant 5,273,933 - Hatano , et al. December 28, 1	1993-12-28
Semiconductor light-emitting device with InGaAlP Grant 5,235,194 - Izumiya , et al. August 10, 1	1993-08-10
Semiconductor light emitting device and method of fabricating the same Grant 5,103,271 - Izumiya , et al. April 7, 1	1992-04-07
Method of manufacturing III-IV group compound semiconductor device Grant 5,079,184 - Hatano , et al. January 7, 1	1992-01-07
AlGaN compound semiconductor material Grant 5,076,860 - Ohba , et al. December 31, 1	1991-12-31
Semiconductor laser using five-element compound semiconductor Grant 5,042,043 - Hatano , et al. August 20, 1	1991-08-20
Semiconductor light-emitting diode and method of manufacturing the same Grant 5,005,057 - Izumiya , et al. April 2, 1	1991-04-02

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