Inventor · disambiguated record
Kiyoshi Ishioka
Also filed as: ISHIOKA KIYOSHI
7 granted patents·76 citations·filing 1997–2003
85Inventor score
Technology areasG11B
Files withMATSUSHITA ELECTRIC INDUSTRIAL CO LTD7
Top patents by PatentIndex Score
7 records- 0178US6741536B1Optical disk drive including a first base portion and a movable second base portionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted May 25, 2004·12 cites·4 claims
- 0274US6529468B2Optical disk driving device having a clamper for correcting warpage of an optical diskMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Mar 4, 2003·10 cites·13 claims
- 0372US6886176B2Optical disk drive including a first base portion and a movable second base portionMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Apr 26, 2005·8 cites·7 claims
- 0468US6335914B2Optical disc deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Jan 1, 2002·21 cites·4 claims
- 0560US6918130B2Optical disk unitMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Jul 12, 2005·5 cites·11 claims
- 0654US5987001AOptical disc drive apparatus with disc changerMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1997·Granted Nov 16, 1999·12 cites·8 claims
- 0747US6347069B1Optical pickup device and production method of optical pickup device componentsMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Feb 12, 2002·8 cites·5 claims
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