Inventor · disambiguated record
Masaaki Hagiwara
Also filed as: HAGIWARA MASAAKI
11 granted patents·160 citations·filing 1984–2017
89Inventor score
Top patents by PatentIndex Score
11 records- 0186US7169440B2Method for removing photoresist and etch residuesTOKYO ELECTRON LTD·Filed 2002·Granted Jan 30, 2007·38 cites·38 claims
- 0282US5417808ADeinking composition for flotation and deinking methodLION CORP·Filed 1993·Granted May 23, 1995·35 cites·2 claims
- 0378US4544033AOil recovery processLION CORP·Filed 1984·Granted Oct 1, 1985·33 cites·5 claims
- 0475US11052645B2Thermoplastic resin film, its manufacturing method, and laminated bodyKURARAY CO·Filed 2017·Granted Jul 6, 2021·1 cites·17 claims
- 0575US6737350B1Method of manufacturing semiconductor deviceTOKYO ELECTRON LTD·Filed 2000·Granted May 18, 2004·22 cites·9 claims
- 0665US6849559B2Method for removing photoresist and etch residuesTOKYO ELECTRON LTD·Filed 2002·Granted Feb 1, 2005·10 cites·38 claims
- 0744US8185361B2Unmoldable portion detection system, computer readable medium, and unmoldable portion detection methodNAKAZATO HIROAKI·Filed 2008·Granted May 22, 2012·0 cites·19 claims
- 0839US5762447AMethod and apparatus of continuously measuring heat quantity need to melt snow lying on road and prevent freezing of roadHASHIMOTO KOHTARO·Filed 1997·Granted Jun 9, 1998·15 cites·1 claims
- 0936US8243063B2Shape inspection apparatus, shape inspection method and computer readable mediumNAKAZATO HIROAKI·Filed 2008·Granted Aug 14, 2012·0 cites·6 claims
- 1035US5840157ADeinking agent and method of deinking through flotation using the deinking agentLION CORP·Filed 1994·Granted Nov 24, 1998·6 cites·15 claims
- 1129US8296097B2Unmoldability determination apparatus, computer readable medium, and unmoldability determination methodNUMAUCHI TOSHIHIRO·Filed 2010·Granted Oct 23, 2012·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →