Inventor · disambiguated record
Jouji Anzai
Also filed as: ANZAI JOUJI
7 granted patents·1 pending application·96 citations·filing 1998–2006
84Inventor score
Top patents by PatentIndex Score
8 records- 0187US5905255AObjective lens driverMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted May 18, 1999·60 cites·18 claims
- 0283US6798723B2Optical pickup head and information recording/reproducing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Sep 28, 2004·15 cites·59 claims
- 0375US6873588B1Converging element, optical head, and apparatus and method of optically recording and reproducing informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 29, 2005·13 cites·23 claims
- 0464US6859428B2Converging element, optical head, and apparatus and method of optically recording and reproducing informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Feb 22, 2005·4 cites·18 claims
- 0557USRE43126EOptical pickup head and information recording/reproducing deviceHAYASHI HIDEKI·Filed 2006·Granted Jan 24, 2012·0 cites·73 claims
- 0657US6920102B2Converging element, optical head, and apparatus and method of optically recording and reproducing informationMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 19, 2005·2 cites·26 claims
- 0753US7123553B2Lens support mechanism, optical head device and optical information processorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Oct 17, 2006·2 cites·7 claims
- 0836US2005072899A1Inclination detector, optical head, optical information processor computer, video recorder, video reproducer, and car navigation systemFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →