Inventor · disambiguated record
Yasunari Toyama
Also filed as: TOYAMA YASUNARI
14 granted patents·100 citations·filing 1992–2006
91Inventor score
Technology areasG11B
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD14
Top patents by PatentIndex Score
14 records- 0177US7350221B2Height adjustment device suitable for use in an optical disk apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2006·Granted Mar 25, 2008·3 cites·1 claims
- 0274US6597651B1Disc playerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jul 22, 2003·11 cites·4 claims
- 0367US7013472B2Optical disk deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Mar 14, 2006·6 cites·10 claims
- 0466US5970044ADisc clamping deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Oct 19, 1999·21 cites·16 claims
- 0560US7080390B2Power transmitting device for stepping motor and disk drive provided with the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 18, 2006·6 cites·21 claims
- 0659US6891780B1Disk playerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 10, 2005·4 cites·3 claims
- 0759US5930223ADisc changerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jul 27, 1999·15 cites·3 claims
- 0851US5396381AApparatus for identifying a type of tape cassette inserted into a tape recorderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Mar 7, 1995·10 cites·4 claims
- 0946US5602818ALock mechanism for a floating unit in a disc playerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1995·Granted Feb 11, 1997·10 cites·7 claims
- 1042US5434727ATape recorder having a cassette-shutter opening mechanismMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jul 18, 1995·6 cites·22 claims
- 1135US5933404ADisc changerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Aug 3, 1999·3 cites·6 claims
- 1233US5386330ATape recorder cassette loading mechanism in which a projection mates with a hole in a cassette upper surfaceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jan 31, 1995·2 cites·2 claims
- 1332US5379168ATape recorder apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Jan 3, 1995·2 cites·8 claims
- 1431US5406430ACassette tape mount for use in a cassette tape recorderMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted Apr 11, 1995·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →