Inventor · disambiguated record
Koichiro Ogihara
Also filed as: OGIHARA KOICHIRO
6 granted patents·1 pending application·134 citations·filing 1990–2009
83Inventor score
Technology areasG11B
Top patents by PatentIndex Score
7 records- 0192US6256282B1Optical recording medium and recording method thereofSONY CORP·Filed 1998·Granted Jul 3, 2001·74 cites·10 claims
- 0280US6868051B2Optical disk drive, and method for identifying optical disks mounted theretoSONY CORP·Filed 2001·Granted Mar 15, 2005·16 cites·11 claims
- 0379US5173816ADisk drive with automatic disk type and disk insertion detectionSONY CORP·Filed 1990·Granted Dec 22, 1992·34 cites·3 claims
- 0465US7102978B2Multi-format optical disk device and optical disk recording and/or reproducing methodSONY CORP·Filed 2002·Granted Sep 5, 2006·7 cites·10 claims
- 0564US8159924B2Optical disc device and media type determination methodUCHIDA MASAKI·Filed 2009·Granted Apr 17, 2012·1 cites·12 claims
- 0651US2010008200A1Optical disc apparatus and signal recording surface detecting methodSONY CORP·Filed 2009·Application pending·0 cites
- 0750US7403456B2Optical disc recording method and apparatusSONY CORP·Filed 2004·Granted Jul 22, 2008·2 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →