Inventor · disambiguated record
Takashi Ohgi
Also filed as: OHGI TAKASHI
11 granted patents·1 pending application·39 citations·filing 1995–2010
86Inventor score
Top patents by PatentIndex Score
12 records- 0184US7533397B2Disc cartridgeSONY CORP·Filed 2005·Granted May 12, 2009·7 cites·6 claims
- 0277US7383559B2Disc cartridge of reduced sizeSONY CORP·Filed 2005·Granted Jun 3, 2008·4 cites·20 claims
- 0370US7506348B2Disc cartridge, and disc recording and/or reproducing device using the sameSONY CORP·Filed 2005·Granted Mar 17, 2009·2 cites·9 claims
- 0454US7343612B2Disc cartridgeSONY CORP·Filed 2004·Granted Mar 11, 2008·4 cites·16 claims
- 0552US7512961B2Disk cartridge, and recording and/or reproducing deviceSONY CORP·Filed 2004·Granted Mar 31, 2009·2 cites·8 claims
- 0649US5638239ATape cassette having a plurality of detection holes for use with a recording/reproducing device having a dection pin located in one of a plurality of positionsSONY CORP·Filed 1995·Granted Jun 10, 1997·10 cites·9 claims
- 0746US7484232B2Disc cartridge, and method of installing shutter to sameSONY CORP·Filed 2005·Granted Jan 27, 2009·0 cites·8 claims
- 0845US7526783B2Disk cartridgeSONY CORP·Filed 2004·Granted Apr 28, 2009·0 cites·17 claims
- 0944US5657936ATape reel position restricting assembly for tape cassetteSONY CORP·Filed 1995·Granted Aug 19, 1997·7 cites·12 claims
- 1043US8709569B2Optical recording medium, and method for producing optical recording mediumKIKUCHI MINORU·Filed 2010·Granted Apr 29, 2014·0 cites·8 claims
- 1141US2005278730A1Disc cartridgeOHGI TAKASHI·Filed 2005·Application pending·0 cites
- 1235US6005754ARecording/reproducing cassette equipped with identification substrateSONY CORP·Filed 1997·Granted Dec 21, 1999·3 cites·2 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →