Inventor · disambiguated record
Yoshihisa Nagai
Also filed as: NAGAI YOSHIHISA
6 granted patents·1 pending application·254 citations·filing 1986–1998
87Inventor score
Top patents by PatentIndex Score
7 records- 0190US5097349AMethod of recording and reproducing picture information, recording medium, and recording medium playing apparatusPIONEER ELECTRONIC CORP·Filed 1988·Granted Mar 17, 1992·87 cites·6 claims
- 0285US5648948AApparatus for recording and reproducing a frequency bandwidth coded digital audio signalPIONEER VIDEO CORP·Filed 1992·Granted Jul 15, 1997·41 cites·4 claims
- 0384US5243587ADisc playing apparatus capable of both long time reproduction and high speed accessPIONEER VIDEO CORP·Filed 1992·Granted Sep 7, 1993·39 cites·2 claims
- 0483US5089899ARecording medium playing apparatus which permits changes in the display position of a reproduced imagePIONEER ELECTRONIC CORP·Filed 1989·Granted Feb 18, 1992·49 cites·4 claims
- 0572US5218450AApparatus for reproducing information from a recording medium in accordance with a search commandPIONEER ELECTRIC CORP·Filed 1992·Granted Jun 8, 1993·22 cites·5 claims
- 0668US4777539AProcess of recording time codes onto a video disk including periodic adjustment of time codesPIONEER ELECTRONIC CORP·Filed 1986·Granted Oct 11, 1988·16 cites·5 claims
- 0727US2001044933A1System for version-up of a firmware stored in a reproducing system for an information recording mediumFiled 1998·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →