Inventor · disambiguated record
Fukusaburo Ishihara
Also filed as: ISHIHARA FUKUSABURO
4 granted patents·320 citations·filing 1997–2001
81Inventor score
Top patents by PatentIndex Score
4 records- 0194US5972862ACleaning liquid for semiconductor devicesMITSUBISHI GAS CHEMICAL CO·Filed 1997·Granted Oct 26, 1999·234 cites·33 claims
- 0287US6514352B2Cleaning method using an oxidizing agent, chelating agent and fluorine compoundTOKYO ELECTRON LTD·Filed 2001·Granted Feb 4, 2003·43 cites·18 claims
- 0386US6843981B1Tooth bleaching compositions and methods of bleaching discolored toothMITSUBISHI GAS CHEMICAL CO·Filed 2000·Granted Jan 18, 2005·37 cites·19 claims
- 0457US6875288B2Cleaning agent and cleaning methodTOKYO ELECTRON LTD·Filed 2001·Granted Apr 5, 2005·6 cites·18 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →