Inventor · disambiguated record
Masafumi Ototake
Also filed as: OTOTAKE MASAFUMI
20 granted patents·1 pending application·460 citations·filing 1989–2007
96Inventor score
Files withMITSUBISHI ELECTRIC CORP21
Top patents by PatentIndex Score
21 records- 0194US5212677ADefect inspecting apparatus for disc-shaped information recording mediaMITSUBISHI ELECTRIC CORP·Filed 1990·Granted May 18, 1993·118 cites·10 claims
- 0290US5592452AOptical disk with logical tracks formed thereon and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 1993·Granted Jan 7, 1997·109 cites·29 claims
- 0386US6529451B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2001·Granted Mar 4, 2003·25 cites·12 claims
- 0486US5321675APit spacing in the servo field of an optical disk for speed and direction detection and data retrievalMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Jun 14, 1994·32 cites·10 claims
- 0586US5070492ASignal decoding apparatus and methodMITSUBISHI ELECTRIC CORP·Filed 1989·Granted Dec 3, 1991·32 cites·7 claims
- 0683US5717683AOptical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 1996·Granted Feb 10, 1998·65 cites·5 claims
- 0772US6775220B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Aug 10, 2004·8 cites·18 claims
- 0871US6853611B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Feb 8, 2005·8 cites·2 claims
- 0971US6434099B1Optical disk having an attribute which designates whether a recording area permits rewriting or notMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Aug 13, 2002·9 cites·13 claims
- 1070US7207051B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Apr 17, 2007·2 cites·3 claims
- 1169US6834033B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Dec 21, 2004·7 cites·4 claims
- 1265US6229784B1Optical disk having an attribute which designates whether a recording area permits rewriting or notMITSUBISHI ELECTRIC CORP·Filed 1999·Granted May 8, 2001·24 cites·6 claims
- 1364US6526019B2Optical disk having a recording area on each side and attribute data designating each recording area as rewriteable or not rewriteableMITSUBISHI ELECTRIC CORP·Filed 2000·Granted Feb 25, 2003·5 cites·10 claims
- 1457US7164641B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jan 16, 2007·2 cites·2 claims
- 1555US2008112287A1Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2007·Application pending·0 cites
- 1654US7924693B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2006·Granted Apr 12, 2011·0 cites·10 claims
- 1754US6930965B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2003·Granted Aug 16, 2005·1 cites·2 claims
- 1853US7548497B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2007·Granted Jun 16, 2009·0 cites·5 claims
- 1951US5953309AOptical disk having logical tracks and dummy sectors in each zone, and optical disk drive device for such an optical diskMITSUBISHI ELECTRIC CORP·Filed 1998·Granted Sep 14, 1999·13 cites·9 claims
- 2048US7227815B2Optical disk and optical disk drive deviceMITSUBISHI ELECTRIC CORP·Filed 2004·Granted Jun 5, 2007·0 cites·11 claims
- 2146US6633525B2Optical disk having an attribute which designates whether a recording area permits rewriting or notMITSUBISHI ELECTRIC CORP·Filed 2002·Granted Oct 14, 2003·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →