Inventor · disambiguated record
Koutarou Oka
Also filed as: OKA KOUTAROU
9 granted patents·89 citations·filing 1993–2003
86Inventor score
Technology areasG11B
Top patents by PatentIndex Score
9 records- 0194USD351821SWheelBRIDGESTONE CORP·Filed 1993·Granted Oct 25, 1994·68 cites·1 claims
- 0257US6842907B2Cartridge transfer device for a disk loading mechanismMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Jan 11, 2005·2 cites·2 claims
- 0345US5953307ADisk reproducing apparatus for storing a plurality of cartridgesMITSUBISHI ELECTRIC CORP·Filed 1997·Granted Sep 14, 1999·5 cites·10 claims
- 0443US6760914B2Disk reproducing apparatusMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Jul 6, 2004·0 cites·10 claims
- 0543US6359854B1Disk reproducing apparatusMITSUBISHI ELECTRIC CORP·Filed 1999·Granted Mar 19, 2002·4 cites·12 claims
- 0638US5663850ACartridge handling apparatusMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Sep 2, 1997·4 cites·11 claims
- 0736US5790507ACartridge changing deviceMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Aug 4, 1998·3 cites·13 claims
- 0833US5587989ACartridge changing apparatus including a pair of base carriers and a pair of slide carriersMITSUBISHI ELECTRIC CORP·Filed 1995·Granted Dec 24, 1996·2 cites·17 claims
- 0931US5831965ACartridge changing deviceMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Nov 3, 1998·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →