Inventor · disambiguated record
Isao Hamaguchi
Also filed as: HAMAGUCHI ISAO
5 granted patents·641 citations·filing 1994–2002
84Inventor score
Files withNIPPON STEEL CORP5
Top patents by PatentIndex Score
5 records- 0198US7204887B2Wafer holding, wafer support member, wafer boat and heat treatment furnaceNIPPON STEEL CORP·Filed 2001·Granted Apr 17, 2007·581 cites·11 claims
- 0261US7084459B2SOI substrateNIPPON STEEL CORP·Filed 2002·Granted Aug 1, 2006·10 cites·8 claims
- 0352US5918151AMethod of manufacturing a semiconductor substrate and an apparatus for manufacturing the sameNIPPON STEEL CORP·Filed 1994·Granted Jun 29, 1999·22 cites·7 claims
- 0448US6617034B1SOI substrate and method for production thereofNIPPON STEEL CORP·Filed 1999·Granted Sep 9, 2003·16 cites·4 claims
- 0540US5534446AProcess for producing buried insulator layer in semiconductor substrateNIPPON STEEL CORP·Filed 1995·Granted Jul 9, 1996·12 cites·20 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →