Inventor · disambiguated record
Yutaka Fukuyama
Also filed as: FUKUYAMA YUTAKA
14 granted patents·58 citations·filing 1986–2017
90Inventor score
Top patents by PatentIndex Score
14 records- 0176US7088643B2Magneto optical disc drive having insertion restricting and locking portionsSONY CORP·Filed 2005·Granted Aug 8, 2006·2 cites·1 claims
- 0270US9841812B2Image display device and information input deviceSONY CORP·Filed 2013·Granted Dec 12, 2017·5 cites·15 claims
- 0367US9307617B2Illumination apparatus and storage mediumSONY CORP·Filed 2013·Granted Apr 5, 2016·1 cites·17 claims
- 0459US6532205B2Disk centering apparatusSONY CORP·Filed 2000·Granted Mar 11, 2003·4 cites·12 claims
- 0559US5901130ALoading mechanism for a disc recording and/or reproducing apparatusSONY CORP·Filed 1995·Granted May 4, 1999·11 cites·2 claims
- 0658US5684777ADisc loading mechanism for a disc recording and/or reproducing apparatusSONY CORP·Filed 1996·Granted Nov 4, 1997·11 cites·12 claims
- 0756US9723700B2Illumination apparatus and storage mediumSONY CORP·Filed 2016·Granted Aug 1, 2017·0 cites·17 claims
- 0856US5172283AMode changing slider plate mechanism for tape recording and/or reproducing apparatusSONY CORP·Filed 1990·Granted Dec 15, 1992·12 cites·25 claims
- 0954US6982933B2Recording and/or reproducing apparatus and recording medium cartridge holderSONY CORP·Filed 2005·Granted Jan 3, 2006·0 cites·1 claims
- 1043US6657925B2Magneto-optical disk drive having first and second movable slidersSONY CORP·Filed 2001·Granted Dec 2, 2003·0 cites·8 claims
- 1141US6404719B1Disc recording and/or reproducing apparatusSONY CORP·Filed 1996·Granted Jun 11, 2002·4 cites·4 claims
- 1240US5126909ASlider lock braking mechanism for setting modes in tape playerSONY CORP·Filed 1991·Granted Jun 30, 1992·5 cites·11 claims
- 1334US4777546ACassette-type magnetic tape recording and/or reproducing apparatus with single motor for tape loading and unloading and for pinch roller actuationSONY CORP·Filed 1986·Granted Oct 11, 1988·3 cites·5 claims
- 1426US10827281B2Audio output deviceLG ELECTRONICS INC·Filed 2017·Granted Nov 3, 2020·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →