Inventor · disambiguated record
Hisao Hayama
Also filed as: HAYAMA HISAO
5 granted patents·425 citations·filing 1991–2004
85Inventor score
Technology areasG01R
Files withADVANTEST CORP5
Top patents by PatentIndex Score
5 records- 0195US5865319AAutomatic test handler system for IC testerADVANTEST CORP·Filed 1996·Granted Feb 2, 1999·146 cites·23 claims
- 0295US5172049AIC test equipmentADVANTEST CORP·Filed 1991·Granted Dec 15, 1992·175 cites·5 claims
- 0388US6104204ASemiconductor device testing apparatusADVANTEST CORP·Filed 1998·Granted Aug 15, 2000·75 cites·28 claims
- 0464US5177435AIC test equipmentADVANTEST CORP·Filed 1991·Granted Jan 5, 1993·25 cites·5 claims
- 0547US7676908B2Pressing member and electronic device handling apparatusADVANTEST CORP·Filed 2004·Granted Mar 16, 2010·4 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →