Inventor · disambiguated record
Hideki Saga
Also filed as: SAGA HIDEKI
55 granted patents·4 pending applications·877 citations·filing 1995–2024
99Inventor score
Top patents by PatentIndex Score
59 records- 0198US6236635B1Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 1998·Granted May 22, 2001·93 cites·3 claims
- 0297US7408731B2Track allocation method of disk driveHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Aug 5, 2008·47 cites·8 claims
- 0397US7012871B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2004·Granted Mar 14, 2006·40 cites·2 claims
- 0497US5867455AOptical method and device for irradiating domains at predetermined positionsHITACHI LTD·Filed 1997·Granted Feb 2, 1999·117 cites·3 claims
- 0594US6529467B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2001·Granted Mar 4, 2003·25 cites·5 claims
- 0694US6343056B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2001·Granted Jan 29, 2002·23 cites·8 claims
- 0794US6256277B1Information recording apparatus having controlled recording energy generation circuitHITACHI LTD·Filed 1998·Granted Jul 3, 2001·84 cites·9 claims
- 0892US7529158B2Optical near-field generator and recording apparatus using the optical near-field generatorHITACHI LTD·Filed 2003·Granted May 5, 2009·46 cites·33 claims
- 0992US7133230B2Recording head and information recording apparatusHITACHI LTD·Filed 2003·Granted Nov 7, 2006·40 cites·10 claims
- 1092US6104685AInformation recording apparatusHITACHI LTD·Filed 1997·Granted Aug 15, 2000·48 cites·6 claims
- 1190US6678220B1Information recording apparatusHITACHI LTD·Filed 2000·Granted Jan 13, 2004·26 cites·6 claims
- 1290US5790482AOptical disk apparatus for recording information using a light intensity modulation method with a partial response detectorHITACHI LTD·Filed 1995·Granted Aug 4, 1998·62 cites·8 claims
- 1389US6529466B2Information recording apparatusHITACHI LTD·Filed 2001·Granted Mar 4, 2003·17 cites·4 claims
- 1487US6683823B2Method for reproducing information on a recording mediumHITACHI LTD·Filed 2002·Granted Jan 27, 2004·22 cites·3 claims
- 1587US6188658B1Information recording apparatusHITACHI LTD·Filed 2000·Granted Feb 13, 2001·15 cites·2 claims
- 1686US6809908B1Light induction type thin film magnetic headHITACHI LTD·Filed 2000·Granted Oct 26, 2004·21 cites·24 claims
- 1784US7933169B2Optical head for near-field recording and reproducing deviceHITACHI LTD·Filed 2009·Granted Apr 26, 2011·4 cites·3 claims
- 1884US7907490B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2008·Granted Mar 15, 2011·2 cites·1 claims
- 1984US7054234B2Near-field high density magneto-optical recording headHITACHI LTD·Filed 2003·Granted May 30, 2006·17 cites·16 claims
- 2083US6608806B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2002·Granted Aug 19, 2003·8 cites·3 claims
- 2179US6404716B1Information recording apparatusHITACHI LTD·Filed 2000·Granted Jun 11, 2002·8 cites·6 claims
- 2279US2024216577A1Tissue fibrosis inhibitor in which biocompatible polymer is usedKM BIOLOGICS CO LTD·Filed 2024·Application pending·0 cites
- 2378US7747810B2Address assigning method, disk drive, and data writing methodHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jun 29, 2010·3 cites·2 claims
- 2477US6430132B1Information recording apparatusHITACHI LTD·Filed 2000·Granted Aug 6, 2002·7 cites·2 claims
- 2576US5835469AHigh-density information recording/reproducing methodHITACHI LTD·Filed 1995·Granted Nov 10, 1998·24 cites·10 claims
- 2675US8154823B2Information recording and reproducing apparatus, information recording and reproducing system, information processing apparatus and information reproducing apparatusSAGA HIDEKI·Filed 2009·Granted Apr 10, 2012·3 cites·18 claims
- 2775US7446969B2Thermally assisted recording systemHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Nov 4, 2008·6 cites·19 claims
- 2874US7414806B2Information recording and reproducing apparatus with power supply voltage monitoring functionHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Aug 19, 2008·2 cites·16 claims
- 2971US6288981B1Magneto-optical recording device using magneto-resistive headHITACHI LTD·Filed 2000·Granted Sep 11, 2001·8 cites·3 claims
- 3068US11033661B2Anti-adhesion material and substitute biomembrane using decellularized tissueKM BIOLOGICS CO LTD·Filed 2016·Granted Jun 15, 2021·1 cites·28 claims
- 3168US7911910B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2008·Granted Mar 22, 2011·0 cites·1 claims
- 3268US7907491B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2008·Granted Mar 15, 2011·0 cites·1 claims
- 3368US7813071B2Thermally assisted recording systemHITACHI GLOBAL STORAGE TECH·Filed 2008·Granted Oct 12, 2010·3 cites·5 claims
- 3468US7773483B2Information recording apparatusHITACHI LTD·Filed 2007·Granted Aug 10, 2010·1 cites·2 claims
- 3568US5886969AHigh-density information recording/reproducing methodHITACHI LTD·Filed 1997·Granted Mar 23, 1999·17 cites·7 claims
- 3667US7852727B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2008·Granted Dec 14, 2010·0 cites·2 claims
- 3767US7684301B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2008·Granted Mar 23, 2010·0 cites·3 claims
- 3864US7688685B1Magneto-optical recording device capable of changing the shapes of heating areasHITACHI LTD·Filed 2000·Granted Mar 30, 2010·4 cites·5 claims
- 3964US2022265896A1Tissue fibrosis inhibitor in which biocompatible polymer is usedKM BIOLOGICS CO LTD·Filed 2020·Application pending·0 cites
- 4063US8073142B2Information recording/reproducing device and information recording mediumSAGA HIDEKI·Filed 2008·Granted Dec 6, 2011·3 cites·20 claims
- 4162US7406562B2Information read/write deviceHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Jul 29, 2008·2 cites·14 claims
- 4261US7417933B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2005·Granted Aug 26, 2008·0 cites·2 claims
- 4361US7042823B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2005·Granted May 9, 2006·0 cites·3 claims
- 4460US6842415B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2003·Granted Jan 11, 2005·1 cites·1 claims
- 4560US6414912B1Optical disk device using a recording medium structurally arranged to generate a recording clockHITACHI LTD·Filed 2000·Granted Jul 2, 2002·3 cites·7 claims
- 4653US6125084AOptical disk device using a recording medium structurally arranged to generate a recording clockHITACHI LTD·Filed 1995·Granted Sep 26, 2000·10 cites·20 claims
- 4752US6614737B2Optical reproduction method and optical information deviceHITACHI LTD·Filed 2002·Granted Sep 2, 2003·1 cites·5 claims
- 4852US6545954B2Optical disk device using a recording medium structurally arranged to generate a recording clockHITACHI LTD·Filed 2002·Granted Apr 8, 2003·1 cites·11 claims
- 4951US6778471B1Magnetic recording deviceHITACHI LTD·Filed 2000·Granted Aug 17, 2004·1 cites·4 claims
- 5047US8059497B2Megneto-optical recording device capable of changing the shapes of heating areasNEMOTO HIROAKI·Filed 2010·Granted Nov 15, 2011·0 cites·4 claims
Showing the top 50 of 59 patent records by PatentIndex Score.
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