Inventor · disambiguated record
Takaharu Ai
Also filed as: AI TAKAHARU
3 granted patents·2 pending applications·26 citations·filing 1990–2011
68Inventor score
Technology areasG11B
Top patents by PatentIndex Score
5 records- 0174US7773484B2Optical disc device and control circuit for optical disc devicePANASONIC CORP·Filed 2006·Granted Aug 10, 2010·3 cites·12 claims
- 0257US5508986AInformation recording, reproducing apparatus having operation mode switching meansMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1993·Granted Apr 16, 1996·13 cites·15 claims
- 0349US5161072AInformation recording/reproducing apparatus for recording information and verifying recorded informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1990·Granted Nov 3, 1992·10 cites·3 claims
- 0440US2010020650A1Recording apparatusMITSUI YOSHITAKA·Filed 2005·Application pending·0 cites
- 0537US2011205877A1Optical disc drive and method for reading data from optical discWATANABE KATSUYA·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →