Inventor · disambiguated record
Masahiro Tsumura
Also filed as: TSUMURA MASAHIRO
13 granted patents·2 pending applications·285 citations·filing 1993–2011
92Inventor score
Top patents by PatentIndex Score
15 records- 0192US8427423B2Information input deviceTSUMURA MASAHIRO·Filed 2006·Granted Apr 23, 2013·47 cites·9 claims
- 0291US7920133B2Acoustic wave type touch panelTOUCH PANEL SYSTEMS KK·Filed 2007·Granted Apr 5, 2011·47 cites·20 claims
- 0387US6441809B2Acoustic touch position sensor using a low acoustic loss transparent substrateELO TOUCHSYSTEMS INC·Filed 2001·Granted Aug 27, 2002·51 cites·20 claims
- 0480US6236391B1Acoustic touch position sensor using a low acoustic loss transparent substrateELO TOUCHSYSTEMS INC·Filed 1997·Granted May 22, 2001·95 cites·47 claims
- 0560US7941532B2Method and apparatus for conducting a transaction between transaction processing systemsHITACHI LTD·Filed 2009·Granted May 10, 2011·0 cites·6 claims
- 0657US8730205B2Touch panel input device and gesture detecting methodTSUMURA MASAHIRO·Filed 2011·Granted May 20, 2014·2 cites·19 claims
- 0757US7340516B2Method and apparatus for conducting a transaction between transaction processing systemsHITACHI LTD·Filed 2003·Granted Mar 4, 2008·0 cites·6 claims
- 0855US7668955B2Method and apparatus for conducting a transaction between transaction processing systemsHITACHI LTD·Filed 2008·Granted Feb 23, 2010·0 cites·6 claims
- 0953US5521259AProcess for producing highly reactive modified phenolic resinKASHIMA OIL·Filed 1995·Granted May 28, 1996·12 cites·9 claims
- 1051US5484854AModified phenolic resin, epoxy resin and curing agent molding materialKASHIMA OIL·Filed 1995·Granted Jan 16, 1996·11 cites·13 claims
- 1148US5432240AModified phenolic resin from formaldehyde polymer, phenol and oil or pitchKASHIMA OIL·Filed 1994·Granted Jul 11, 1995·9 cites·6 claims
- 1247US2007268276A1Acoustic Touch Sensor with Low Profile Diffractive Grating Transducer AssemblyKENT JOEL C·Filed 2004·Application pending·0 cites
- 1340US2008117187A1Display Apparatus Having Contact Detecting FunctionTSUMURA MASAHIRO·Filed 2005·Application pending·0 cites
- 1437US5413893AOptical information recording mediumDAICEL CHEM·Filed 1993·Granted May 9, 1995·6 cites·10 claims
- 1536US5614600AFiber-reinforced resin plate and process for producing the sameKASHIMA OIL·Filed 1995·Granted Mar 25, 1997·5 cites·23 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →