Inventor · disambiguated record
Yuuji Hatanaka
Also filed as: HATANAKA YUUJI
3 granted patents·16 citations·filing 1988–1992
63Inventor score
Top patents by PatentIndex Score
3 records- 0156US5182678APCM signal reproducing/recording apparatusHITACHI LTD·Filed 1992·Granted Jan 26, 1993·12 cites·2 claims
- 0235US5084788APcm signal reproducing/recording apparatusHITACHI LTD·Filed 1988·Granted Jan 28, 1992·3 cites·12 claims
- 0327US4897653AData outputting circuitPIONEER ELECTRONIC CORP·Filed 1988·Granted Jan 30, 1990·1 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →