Inventor · disambiguated record
Masayuki Muranaka
Also filed as: MURANAKA MASAYUKI
14 granted patents·4 pending applications·424 citations·filing 1988–2017
93Inventor score
Top patents by PatentIndex Score
18 records- 0195US5513037ARear-projection screen and a rear projection image display employing the rear-projection screenHITACHI LTD·Filed 1994·Granted Apr 30, 1996·47 cites·6 claims
- 0295US5066099ARear projection screen and method of producing the sameHITACHI LTD·Filed 1990·Granted Nov 19, 1991·136 cites·24 claims
- 0393US5485308ARear-projection type image display apparatus and rear-projection type screenHITACHI LTD·Filed 1995·Granted Jan 16, 1996·70 cites·23 claims
- 0492US5400114ARear-projection screen and a rear projection image display employing the rear-projection screenHITACHI LTD·Filed 1992·Granted Mar 21, 1995·36 cites·37 claims
- 0582US10199967B2Motor controller, motor driving apparatus, motor driving system, image forming apparatus, and conveying deviceYAMAMOTO NORIHIRO·Filed 2017·Granted Feb 5, 2019·2 cites·16 claims
- 0677US5500747AUltra-wide angle liquid crystal projector systemHITACHI LTD·Filed 1994·Granted Mar 19, 1996·43 cites·15 claims
- 0772US5272540ATemperature compensating lens system for projection televisionHITACHI LTD·Filed 1991·Granted Dec 21, 1993·37 cites·58 claims
- 0870US4948237AProjection lens systemHITACHI LTD·Filed 1988·Granted Aug 14, 1990·28 cites·21 claims
- 0962US5200814AVideo projector with optical color balanceHITACHI LTD·Filed 1990·Granted Apr 6, 1993·21 cites·36 claims
- 1056US9925798B2Optical scanning apparatus and image forming deviceWATANABE NAOTO·Filed 2017·Granted Mar 27, 2018·0 cites·9 claims
- 1154US9625711B2Optical scanning apparatus and image forming deviceWATANABE NAOTO·Filed 2012·Granted Apr 18, 2017·0 cites·14 claims
- 1247US7653121B2Power level measuring device and a mobile stationFUJITSU LTD·Filed 2004·Granted Jan 26, 2010·2 cites·10 claims
- 1344US2005286009A1Glass substrate for packing liquid crystals, method for manufacturing same, and LCD device using sameHON HAI PREC IND CO LTD·Filed 2005·Application pending·0 cites
- 1440US8036610B2Wireless terminal and level measurement methodFUJITSU LTD·Filed 2009·Granted Oct 11, 2011·0 cites·5 claims
- 1535US2016011009A1Position estimation device, motor drive control device, and position estimation methodSHIMIZU FUMIHIRO·Filed 2015·Application pending·0 cites
- 1634US2016056743A1Motor drive control apparatus and motor drive control methodSUZUKI HARUYUKI·Filed 2015·Application pending·0 cites
- 1734US2016065109A1Position estimation device, motor drive control device, position estimation method and recording mediumYAMAMOTO NORIHIRO·Filed 2015·Application pending·0 cites
- 1830US5255122AProjection lens system for projection type televisionHITACHI LTD·Filed 1990·Granted Oct 19, 1993·2 cites·24 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →