Inventor · disambiguated record
Takeyoshi Koumoto
Also filed as: KOUMOTO TAKEYOSHI
5 granted patents·1 pending application·42 citations·filing 2001–2007
75Inventor score
Top patents by PatentIndex Score
6 records- 0185US6562736B2Manufacturing method for semiconductor deviceSONY CORP·Filed 2001·Granted May 13, 2003·37 cites·6 claims
- 0260US7507642B2Vapor-phase growth method, semiconductor manufacturing method and semiconductor device manufacturing methodSONY CORP·Filed 2007·Granted Mar 24, 2009·1 cites·5 claims
- 0348US7303979B2Vapor-phase growth method, semiconductor manufacturing method and semiconductor device manufacturing methodSONY CORP·Filed 2004·Granted Dec 4, 2007·2 cites·8 claims
- 0443US7060582B2Adjusting the germanium concentration of a semiconductor layer for equal thermal expansion for a hetero-junction bipolar transistor deviceSONY CORP·Filed 2002·Granted Jun 13, 2006·2 cites·26 claims
- 0541US2006163625A1Semiconductor layer and forming method thereof, and semiconductor device and manufacturing method thereof technical fieldKOUMOTO TAKEYOSHI·Filed 2006·Application pending·0 cites
- 0638US7157344B2Vapor-phase growth method, semiconductor manufacturing method and semiconductor device manufacturing methodSONY CORP·Filed 2001·Granted Jan 2, 2007·0 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →