Inventor · disambiguated record
Masakazu Hijikata
Also filed as: HIJIKATA MASAKAZU
4 granted patents·10 citations·filing 1999–2001
66Inventor score
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD4
Top patents by PatentIndex Score
4 records- 0154US6661764B2Disc reproducing deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 9, 2003·3 cites·8 claims
- 0235US6657220B2Disk detecting device used in a disk recording/reproducing system and resultant disk recording/reproducing systemMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Dec 2, 2003·0 cites·9 claims
- 0332US6262412B1Optical pick-up position detector having a motor with a controlled driving voltageMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jul 17, 2001·2 cites·4 claims
- 0428US6344974B1Printed circuit board and method of producing sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 5, 2002·5 cites·9 claims
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