Koumoto; Takeyoshi

Patent Applications and Registrations

Patent applications and USPTO patent grants for Koumoto; Takeyoshi.The latest application filed is for "vapor-phase growth method, semicondutor manufacturing method and semiconductor device manufacturing method".

Company Profile

0.5.6

Koumoto; Takeyoshi - Tokyo 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
Vapor-phase growth method, semiconductor manufacturing method and semiconductor device manufacturing method Grant 7,507,642 - Yamagata , et al. March 24, 2	2009-03-24
Vapor-phase Growth Method, Semicondutor Manufacturing Method And Semiconductor Device Manufacturing Method App 20070287268 - Yamagata; Hideo ; et al.	2007-12-13
Vapor-phase growth method, semiconductor manufacturing method and semiconductor device manufacturing method Grant 7,303,979 - Yamagata , et al. December 4, 2	2007-12-04
Vapor-phase growth method, semiconductor manufacturing method and semiconductor device manufacturing method Grant 7,157,344 - Yamagata , et al. January 2, 2	2007-01-02
Semiconductor layer and forming method thereof, and semiconductor device and manufacturing method thereof technical field App 20060163625 - Koumoto; Takeyoshi ; et al.	2006-07-27
Adjusting the germanium concentration of a semiconductor layer for equal thermal expansion for a hetero-junction bipolar transistor device Grant 7,060,582 - Koumoto , et al. June 13, 2	2006-06-13
Semiconductor layer and forming method thereof, and semiconductor device and manufaturing method thereof App 20040198010 - Koumoto, Takeyoshi ; et al.	2004-10-07
Vapor-phase growth method, semiconductor manufacturing method and semiconductor device manufacturing method App 20040191960 - Yamagata, Hideo ; et al.	2004-09-30
Vapor growth method, semiconductor producing method, and production method for semiconductor device App 20030134491 - Yamagata, Hideo ; et al.	2003-07-17
Manufacturing method for semiconductor device Grant 6,562,736 - Yanagawa , et al. May 13, 2	2003-05-13
Manufacturing method for semiconductor device App 20020076871 - Yanagawa, Shusaku ; et al.	2002-06-20

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