Inventor · disambiguated record
Tatsuhiko Tsuchiya
Also filed as: TSUCHIYA TATSUHIKO
12 granted patents·110 citations·filing 1979–2003
91Inventor score
Technology areasG11B
Top patents by PatentIndex Score
12 records- 0174US6134213ADisc device having disc selecting functionALPINE ELECTRONICS INC·Filed 1998·Granted Oct 17, 2000·26 cites·17 claims
- 0263US7069567B2Disc device with transport roller bracket restraining detection protrusions away from outer peripheral edge of discALPINE ELECTRONICS INC·Filed 2003·Granted Jun 27, 2006·5 cites·27 claims
- 0363US5524003ADisk-drive apparatus waith rattle-preventing cartridge magazineALPINE ELECTRONICS INC·Filed 1994·Granted Jun 4, 1996·14 cites·19 claims
- 0462US5671198ADisk system capable of arbitrary insertion and ejection of disks during reproduction and recording operationsALPINE ELECTRONICS INC·Filed 1995·Granted Sep 23, 1997·17 cites·15 claims
- 0556US4646186ACassette tape recorder with plural tape guide structureALPS ELECTRIC CO LTD·Filed 1983·Granted Feb 24, 1987·9 cites·6 claims
- 0650US4504877AAuto-reverse type cassette tape playerALPS ELECTRIC CO LTD·Filed 1982·Granted Mar 12, 1985·7 cites·12 claims
- 0749US5862012AConveying system for recording media having reduced force on the recording mediumALPINE ELECTRONICS INC·Filed 1996·Granted Jan 19, 1999·9 cites·23 claims
- 0845US4528606ADriving device for tape recorderALPS ELECTRIC CO LTD·Filed 1982·Granted Jul 9, 1985·5 cites·3 claims
- 0945US4269373AAutomatic stop mechanism for tape recorderALPS ELECTRIC CO LTD·Filed 1979·Granted May 26, 1981·7 cites·15 claims
- 1042US4491889ACassette tape playerALPS ELECTRIC CO LTD·Filed 1982·Granted Jan 1, 1985·4 cites·24 claims
- 1136US5682363ADisk selection and drive apparatus for electronic deviceALPINE ELECTRONICS INC·Filed 1995·Granted Oct 28, 1997·4 cites·9 claims
- 1235US5802038ARecording medium detecting device and recording medium driving apparatus using the sameALPINE ELECTRONICS INC·Filed 1996·Granted Sep 1, 1998·3 cites·14 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →