Inventor · disambiguated record
Akimasa Yamada
Also filed as: YAMADA AKIMASA
9 granted patents·3 pending applications·145 citations·filing 1999–2008
89Inventor score
Top patents by PatentIndex Score
12 records- 0181US6649434B2Method of manufacturing semiconductor device having ZnO based oxide semiconductor layerNAT INST OF ADVANCED IND SCIEN·Filed 2001·Granted Nov 18, 2003·27 cites·5 claims
- 0280US6638846B2Method of growing p-type ZnO based oxide semiconductor layer and method of manufacturing semiconductor light emitting deviceNAT INST OF ADVANCED IND SCIEN·Filed 2001·Granted Oct 28, 2003·34 cites·5 claims
- 0375US8012546B2Method and apparatus for producing semiconductor films and related devicesNAT INST OF ADVANCED IND SCIEN·Filed 2007·Granted Sep 6, 2011·4 cites·4 claims
- 0475US6566162B2Method of producing Cu (In, Ga) (Se, S) 2 semiconductor filmNAT INST OF ADVANCED IND SCIEN·Filed 2002·Granted May 20, 2003·20 cites·7 claims
- 0571US6531408B2Method for growing ZnO based oxide semiconductor layer and method for manufacturing semiconductor light emitting device using the sameNAT INST OF ADVANCED IND SCIEN·Filed 2001·Granted Mar 11, 2003·14 cites·8 claims
- 0669US6281036B1Method of fabricating film for solar cellsAGENCY IND SCIENCE TECHN·Filed 1999·Granted Aug 28, 2001·34 cites·14 claims
- 0756US8304804B2Semiconductor deviceSHIBATA HAJIME·Filed 2008·Granted Nov 6, 2012·1 cites·15 claims
- 0856US6472241B2Radical cell device and method for manufacturing groups II-VI compound semiconductor deviceNAT INST OF ADVANCED IND SCIEN·Filed 2001·Granted Oct 29, 2002·7 cites·3 claims
- 0952US6770913B2ZnOSSe compound semiconductor, integrated circuit using the semiconductor and method of manufacturing the semiconductor and the integrated circuitNAT INST OF ADVANCED IND SCIEN·Filed 2002·Granted Aug 3, 2004·4 cites·10 claims
- 1039US2005284518A1Compound solar cell and process for producing the sameNAT INST OF ADVANCED IND SCIEN·Filed 2005·Application pending·0 cites
- 1135US2002030196A1Semiconductor device having ZnO based oxide semiconductor layer and method of manufacturing the sameFiled 2001·Application pending·0 cites
- 1235US2002014631A1Semiconductor light emitting deviceFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →