Inventor · disambiguated record
Masuo Maruyama
Also filed as: MARUYAMA MASUO
7 granted patents·3 pending applications·108 citations·filing 1985–2012
85Inventor score
Top patents by PatentIndex Score
10 records- 0183US6449232B1Disk type determination methodMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 10, 2002·44 cites·29 claims
- 0279US4680662ADisk cartridge having a shutter mechanismMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1985·Granted Jul 14, 1987·26 cites·7 claims
- 0372US4727444ALoading device for a cartridgeMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1986·Granted Feb 23, 1988·20 cites·11 claims
- 0470US7421720B2Optical disk deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Sep 2, 2008·8 cites·18 claims
- 0565US7260041B2Disk driveMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Granted Aug 21, 2007·6 cites·40 claims
- 0658US6469865B1Disk apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Oct 22, 2002·4 cites·5 claims
- 0741US2005091675A1Disk conveying device and disk apparatus having the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2004·Application pending·0 cites
- 0839US8752080B2Turntable having elastic layer with high contact pressure portionNAKA TERUYUKI·Filed 2012·Granted Jun 10, 2014·0 cites·6 claims
- 0939US2005286359A1Disc deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Application pending·0 cites
- 1037US2004047106A1Device and method for identifying metal bodyFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →