Inventor · disambiguated record
Ako Hatano
Also filed as: HATANO AKO
16 granted patents·1,251 citations·filing 1989–2001
96Inventor score
Files withTOSHIBA KK16
Top patents by PatentIndex Score
16 records- 0198US5929466ASemiconductor device and method of fabricating the sameTOSHIBA KK·Filed 1997·Granted Jul 27, 1999·167 cites·10 claims
- 0297US5656832ASemiconductor heterojunction device with ALN buffer layer of 3nm-10nm average film thicknessTOSHIBA KK·Filed 1995·Granted Aug 12, 1997·146 cites·12 claims
- 0395US5432808ACompound semicondutor light-emitting deviceTOSHIBA KK·Filed 1994·Granted Jul 11, 1995·155 cites·20 claims
- 0494US5998810ASemiconductor light-emitting diode having a p-type semiconductor layer formed on a light-emitting layerTOSHIBA KK·Filed 1997·Granted Dec 7, 1999·100 cites·8 claims
- 0594US5042043ASemiconductor laser using five-element compound semiconductorTOSHIBA KK·Filed 1990·Granted Aug 20, 1991·99 cites·16 claims
- 0693US5740192ASemiconductor laserTOSHIBA KK·Filed 1996·Granted Apr 14, 1998·93 cites·22 claims
- 0793US5103271ASemiconductor light emitting device and method of fabricating the sameTOSHIBA KK·Filed 1990·Granted Apr 7, 1992·120 cites·5 claims
- 0893US5076860AAlgan compound semiconductor materialTOSHIBA KK·Filed 1989·Granted Dec 31, 1991·91 cites·12 claims
- 0987US5005057ASemiconductor light-emitting diode and method of manufacturing the sameTOSHIBA KK·Filed 1990·Granted Apr 2, 1991·98 cites·13 claims
- 1078US5909040ASemiconductor device including quaternary buffer layer with pinholesTOSHIBA KK·Filed 1997·Granted Jun 1, 1999·45 cites·15 claims
- 1171US5273933AVapor phase growth method of forming film in process of manufacturing semiconductor deviceTOSHIBA KK·Filed 1992·Granted Dec 28, 1993·49 cites·14 claims
- 1269US5079184AMethod of manufacturing iii-iv group compound semiconductor deviceTOSHIBA KK·Filed 1990·Granted Jan 7, 1992·44 cites·24 claims
- 1365USRE38805ESemiconductor device and method of fabricating the sameTOSHIBA KK·Filed 2001·Granted Oct 4, 2005·5 cites·90 claims
- 1458US5317167ASemiconductor light-emitting device with InGaAlpTOSHIBA KK·Filed 1993·Granted May 31, 1994·15 cites·15 claims
- 1547US5617438ASemiconductor laser and method for manufacturing the sameTOSHIBA KK·Filed 1995·Granted Apr 1, 1997·12 cites·8 claims
- 1642US5235194ASemiconductor light-emitting device with InGaAlPTOSHIBA KK·Filed 1992·Granted Aug 10, 1993·12 cites·22 claims
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