Inventor · disambiguated record
Sojiro Kirihara
Also filed as: KIRIHARA SOJIRO
11 granted patents·11 pending applications·15 citations·filing 2005–2011
82Inventor score
Files withHITACHI-LG DATA STORAGE INC8KIRIHARA SOJIRO7ONUMA HIDEYUKI2HITACHI CONSUMER ELECTRONICS1HITACHI LTD1
Top patents by PatentIndex Score
22 records- 0181US7644419B2Optical disc apparatusHITACHI LTD·Filed 2007·Granted Jan 5, 2010·5 cites·9 claims
- 0280US7827571B2Disk drive device having air stream restrictive deviceHITACHI LG DATA STORAGE INC·Filed 2005·Granted Nov 2, 2010·5 cites·2 claims
- 0376US7434238B2Optical disc apparatusHITACHI LG DATA STORAGE INC·Filed 2006·Granted Oct 7, 2008·3 cites·8 claims
- 0466US7526779B2Optical disk apparatusHITACHI LG DATA STORAGE INC·Filed 2006·Granted Apr 28, 2009·1 cites·3 claims
- 0565US7610593B2Thin structured slot-in type optical disk apparatusHITACHI LG DATA STORAGE INC·Filed 2005·Granted Oct 27, 2009·1 cites·10 claims
- 0654US8250591B2Tray of optical disk device and optical disk device including the sameKIRIHARA SOJIRO·Filed 2009·Granted Aug 21, 2012·0 cites·13 claims
- 0749US7421722B2Optical disc apparatusHITACHI LG DATA STORAGE INC·Filed 2006·Granted Sep 2, 2008·0 cites·11 claims
- 0849US2008137492A1Optical disc apparatusHITACHI LG DATA STORAGE INC·Filed 2007·Application pending·0 cites
- 0948US8136128B2Optical disc apparatusSHIZUYA MITSUTAKA·Filed 2009·Granted Mar 13, 2012·0 cites·6 claims
- 1048US2010058368A1Optical disc driveKIRIHARA SOJIRO·Filed 2009·Application pending·0 cites
- 1147US8074237B2Optical disk device including buffer mechanism for buffering elastic deformation of the optical pickup side of a disk motor plateKIRIHARA SOJIRO·Filed 2007·Granted Dec 6, 2011·0 cites·5 claims
- 1247US2007186221A1Optical disc apparatusHITACHI LG DATA STORAGE INC·Filed 2006·Application pending·0 cites
- 1344US2008109836A1Optical disk apparatusKIRIHARA SOJIRO·Filed 2007·Application pending·0 cites
- 1444US2007028254A1Optical disc apparatusHITACHI LG DATA STORAGE INC·Filed 2006·Application pending·0 cites
- 1543US8893162B2Optical disc driveYAMAUCHI YOSHIAKI·Filed 2011·Granted Nov 18, 2014·0 cites·15 claims
- 1642US2006168601A1Optical disc apparatusONUMA HIDEYUKI·Filed 2005·Application pending·0 cites
- 1742US2007192777A1Optical disk apparatusKIRIHARA SOJIRO·Filed 2006·Application pending·0 cites
- 1842US2006212885A1Optical disk apparatusONUMA HIDEYUKI·Filed 2005·Application pending·0 cites
- 1940US2011191793A1Optical disc driveISHIZUKA YOSUKE·Filed 2011·Application pending·0 cites
- 2039US2011197210A1Optical disc driveHITACHI CONSUMER ELECTRONICS·Filed 2011·Application pending·0 cites
- 2134US2011107361A1Optical disc deviceKIRIHARA SOJIRO·Filed 2010·Application pending·0 cites
- 2233US8296788B2Optical disc apparatusKIRIHARA SOJIRO·Filed 2011·Granted Oct 23, 2012·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →