Inventor · disambiguated record
Yoshihiro Masumoto
Also filed as: MASUMOTO YOSHIHIRO
13 granted patents·499 citations·filing 1989–2006
93Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD13
Top patents by PatentIndex Score
13 records- 0194US4943154AProjection display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jul 24, 1990·109 cites·67 claims
- 0293US5418583AOptical illumination system and projection display apparatus using the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted May 23, 1995·145 cites·18 claims
- 0381US5719706AIlluminating apparatus, projection lens, and display apparatus including the illumination apparatus and the projection lensMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted Feb 17, 1998·59 cites·29 claims
- 0477US6761457B2Optical illumination device and projection display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 13, 2004·19 cites·16 claims
- 0577US5490006ALiquid crystal light valve apparatus with a pair of non-parallel phase difference platesMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Feb 6, 1996·46 cites·20 claims
- 0673US5649753AProjection display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Jul 22, 1997·49 cites·30 claims
- 0772US7055959B2Projection display device and back projection display device using the display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Jun 6, 2006·9 cites·10 claims
- 0871US7255450B2Projection type display apparatus, rear projector and multi-vision systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Aug 14, 2007·2 cites·19 claims
- 0971US6966658B2Projection type display apparatus rear projection and multi-vision systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Nov 22, 2005·7 cites·5 claims
- 1066US6373629B1Polarized light illuminator and projecting type image displayMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Apr 16, 2002·31 cites·24 claims
- 1163US7134757B2Projection type display apparatus, rear projection, and multi-vision systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2005·Granted Nov 14, 2006·2 cites·10 claims
- 1263US4935758AProjection display apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1989·Granted Jun 19, 1990·18 cites·12 claims
- 1355US7204613B2Projection display deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Apr 17, 2007·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →