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.
Join the waitlist — get patent alerts
Get an alert when Hideki Saga files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →