Inventor · disambiguated record
Kenichiro Urairi
Also filed as: URAIRI KENICHIRO
6 granted patents·248 citations·filing 1992–2003
85Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD6
Top patents by PatentIndex Score
6 records- 0198US5703856AOptical head and optical data recording and reproducing apparatus having the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1994·Granted Dec 30, 1997·136 cites·42 claims
- 0290US5754512ACorrection elements to lower light intensity around an optical axis of an optical head with a plurality of focal pointsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1996·Granted May 19, 1998·58 cites·19 claims
- 0379US5912868AOptical head for reproducing data from first and second optical disksMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Jun 15, 1999·28 cites·5 claims
- 0475US6747921B2Apparatus for driving an objective lens utilizing flexible arms and pivotability mechanismsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jun 8, 2004·12 cites·12 claims
- 0563US5920537ACorrection element of lower light intensity around an optical axis of an optical head with a plurality of focal pointsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1998·Granted Jul 6, 1999·14 cites·6 claims
- 0627US5416640AObjective actuatorMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1992·Granted May 16, 1995·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →