Inventor · disambiguated record
Fumio Isshiki
Also filed as: ISSHIKI FUMIO
18 granted patents·5 pending applications·228 citations·filing 2000–2013
92Inventor score
Files withHITACHI LTD10HITACHI MEDIA ELECTRON KK6ISSHIKI FUMIO5HITACHI CONSUMER ELECTRONICS1NAKAMURA TOSHITERU1
Top patents by PatentIndex Score
23 records- 0198US6768556B1Near-field optical probe, near-field optical microscope and optical recording/reproducing device with near-field optical probeHITACHI LTD·Filed 2000·Granted Jul 27, 2004·159 cites·20 claims
- 0282US8031565B2Optical pickup and optical information reproduction systemHITACHI MEDIA ELECTRON KK·Filed 2007·Granted Oct 4, 2011·5 cites·16 claims
- 0381US6687013B2Laser interferometer displacement measuring system, exposure apparatus, and electron beam lithography apparatusHITACHI LTD·Filed 2001·Granted Feb 3, 2004·15 cites·10 claims
- 0478US6952380B2Apparatus and method for recording informationHITACHI LTD·Filed 2002·Granted Oct 4, 2005·13 cites·13 claims
- 0575US7307927B2Optical disk apparatus and method for recording and reproducing an optical diskHITACHI LTD·Filed 2004·Granted Dec 11, 2007·11 cites·2 claims
- 0669US7187643B2Information recording medium, information reproducing method, and information reproducing apparatusHITACHI LTD·Filed 2003·Granted Mar 6, 2007·7 cites·12 claims
- 0768US6839142B2Laser interferometer displacement measuring system, exposure apparatus, and electron beam lithography apparatusHITACHI LTD·Filed 2003·Granted Jan 4, 2005·8 cites·2 claims
- 0866US7457221B2Optical disc recording/reproduction deviceHITACHI LTD·Filed 2005·Granted Nov 25, 2008·1 cites·10 claims
- 0963US7480216B2Optical information recording apparatusHITACHI MEDIA ELECTRON KK·Filed 2004·Granted Jan 20, 2009·4 cites·3 claims
- 1061US8305851B2Optical disk apparatusISSHIKI FUMIO·Filed 2010·Granted Nov 6, 2012·1 cites·11 claims
- 1160US8072850B2Optical information recording apparatusISSHIKI FUMIO·Filed 2009·Granted Dec 6, 2011·0 cites·8 claims
- 1257US7889625B2Optical pickup and optical disk driving apparatus using the sameHITACHI MEDIA ELECTRON KK·Filed 2008·Granted Feb 15, 2011·0 cites·9 claims
- 1354US8004956B2Optical disc drive, optical pickup and optical component used thereforHITACHI MEDIA ELECTRON KK·Filed 2008·Granted Aug 23, 2011·0 cites·8 claims
- 1454US7496025B2Optical disc drive apparatus with an indirect semiconductor laser containing an asymmetric quantum well structureHITACHI LTD·Filed 2002·Granted Feb 24, 2009·3 cites·20 claims
- 1553US2009168634A1Optical disc drive apparatus with an indirect semiconductor laser containing an asymmetric quantum well structureHITACHI LTD·Filed 2009·Application pending·0 cites
- 1651US7310290B2Tracking learning/adjusting method and optical disk deviceHITACHI LTD·Filed 2004·Granted Dec 18, 2007·1 cites·26 claims
- 1750US2009175140A1Optical disc apparatusNAKAMURA TOSHITERU·Filed 2008·Application pending·0 cites
- 1849US7773488B2Information reproducing apparatusHITACHI MEDIA ELECTRON KK·Filed 2006·Granted Aug 10, 2010·0 cites·8 claims
- 1944US2016116887A1Imaging device, control device, and information reproduction deviceHITACHI CONSUMER ELECTRONICS·Filed 2012·Application pending·0 cites
- 2044US2013343172A1Optical pickup device, optical information recording device, optical information recording method, and optical information recording mediumHITACHI MEDIA ELECTRON KK·Filed 2013·Application pending·0 cites
- 2142US2006083146A1Information reproduction apparatusISSHIKI FUMIO·Filed 2005·Application pending·0 cites
- 2241US8675459B2Optical disk apparatusISSHIKI FUMIO·Filed 2012·Granted Mar 18, 2014·0 cites·10 claims
- 2337US8121000B2Optical disk apparatusISSHIKI FUMIO·Filed 2010·Granted Feb 21, 2012·0 cites·9 claims
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