Inventor · disambiguated record
Tsuyoshi Toda
Also filed as: TODA TSUYOSHI
65 granted patents·15 pending applications·1,219 citations·filing 1987–2023
99Inventor score
Files withHITACHI LTD52FUJI XEROX CO LTD6FUJIFILM BUSINESS INNOVATION CORP6HITACHI-LG DATA STORAGE INC5NISHIMURA KOICHIRO3
Top patents by PatentIndex Score
80 records- 0198US6236635B1Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 1998·Granted May 22, 2001·93 cites·3 claims
- 0298US5333126AInformation recording method and optical disk apparatus using sameHITACHI LTD·Filed 1993·Granted Jul 26, 1994·144 cites·20 claims
- 0397US7012871B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2004·Granted Mar 14, 2006·40 cites·2 claims
- 0497US5732061ARecording method using trial write test patternHITACHI LTD·Filed 1996·Granted Mar 24, 1998·114 cites·25 claims
- 0597US5642343AMagnetooptic disc apparatus and recording mediumHITACHI LTD·Filed 1992·Granted Jun 24, 1997·117 cites·17 claims
- 0695US5590111AMethod of controlling recording of optical recordsHITACHI LTD·Filed 1993·Granted Dec 31, 1996·73 cites·10 claims
- 0794US6529467B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2001·Granted Mar 4, 2003·25 cites·5 claims
- 0894US6343056B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2001·Granted Jan 29, 2002·23 cites·8 claims
- 0993US5703855AOptical disk apparatus and recording and reading method for an optical disk using the sameHITACHI LTD·Filed 1994·Granted Dec 30, 1997·61 cites·7 claims
- 1092US5848045AMethod for recording and reading an optical diskHITACHI LTD·Filed 1997·Granted Dec 8, 1998·70 cites·14 claims
- 1191US6269062B1Arrangements for using detected phase differences for setting laser power levelsHITACHI LTD·Filed 1998·Granted Jul 31, 2001·49 cites·24 claims
- 1291US5974021ADetermination of optimal recording power in optical disk recording and retrieving deviceHITACHI LTD·Filed 1997·Granted Oct 26, 1999·56 cites·9 claims
- 1390US5457666ALight modulation method for forming a mark in magneto-optical recording systemHITACHI LTD·Filed 1993·Granted Oct 10, 1995·53 cites·25 claims
- 1485US6650607B1Information recording method, information recording medium, and information recording apparatusHITACHI LTD·Filed 1999·Granted Nov 18, 2003·33 cites·17 claims
- 1584US7907490B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2008·Granted Mar 15, 2011·2 cites·1 claims
- 1683US6608806B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2002·Granted Aug 19, 2003·8 cites·3 claims
- 1783US6272100B1Information recording/reproducing apparatus and method and information recording mediumHITACHI LTD·Filed 1998·Granted Aug 7, 2001·26 cites·8 claims
- 1883US4873678AOptical head and optical information processor using the sameHITACHI LTD·Filed 1987·Granted Oct 10, 1989·32 cites·20 claims
- 1982US6463020B2Arrangements for using detected phase differences for setting laser power levelsHITACHI LTD·Filed 2002·Granted Oct 8, 2002·12 cites·10 claims
- 2082US6246661B1Optical disk recording and retrieving deviceHITACHI LTD·Filed 2000·Granted Jun 12, 2001·12 cites·4 claims
- 2180US11838456B2Information processing apparatus for causing an image forming apparatus to print in accordance with a post written in a chatFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Dec 5, 2023·2 cites·18 claims
- 2280US6680888B2Information recording/reproducing apparatus and method and information recording mediumHITACHI LTD·Filed 2001·Granted Jan 20, 2004·9 cites·2 claims
- 2380US5828636AOptical disk apparatus having optimized focus shift mechanism controlHITACHI LTD·Filed 1996·Granted Oct 27, 1998·34 cites·7 claims
- 2478US6304533B2Information recording/reproducing apparatus and method and information recording mediumHITACHI LTD·Filed 2001·Granted Oct 16, 2001·8 cites·7 claims
- 2577US5463600AMagneto-optical recording system using recording waveform having a plurality of power levels providing high recording densityHITACHI LTD·Filed 1994·Granted Oct 31, 1995·40 cites·26 claims
- 2676US7130256B2Mark-length information recording systemHITACHI LTD·Filed 2002·Granted Oct 31, 2006·10 cites·8 claims
- 2775US8289827B2Recording medium, optical disk apparatus and writing methodNISHIMURA KOICHIRO·Filed 2007·Granted Oct 16, 2012·2 cites·10 claims
- 2874US6445659B2Information recording/reproducing apparatus and method and information recording mediumHITACHI LTD·Filed 2001·Granted Sep 3, 2002·6 cites·3 claims
- 2970US11671391B2Control device and non-transitory computer readable medium storing control programFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted Jun 6, 2023·1 cites·13 claims
- 3069US12088545B2Control device and non-transitory computer readable medium storing control programFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Granted Sep 10, 2024·0 cites·3 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
- 3368US7684298B2Optical information recording method and optical information recording apparatusHITACHI LTD·Filed 2006·Granted Mar 23, 2010·1 cites·6 claims
- 3467US7852727B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2008·Granted Dec 14, 2010·0 cites·2 claims
- 3567US7684301B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2008·Granted Mar 23, 2010·0 cites·3 claims
- 3665US11777876B2Control apparatus and non-transitory computer readable mediumFUJIFILM BUSINESS INNOVATION CORP·Filed 2022·Granted Oct 3, 2023·0 cites·5 claims
- 3763US8228771B2Optical disc recording apparatus and optical disc recording methodHIMI TAKUYA·Filed 2008·Granted Jul 24, 2012·1 cites·8 claims
- 3863US6909682B2Information recording method, information recording medium, and information recording apparatusHITACHI LTD·Filed 2003·Granted Jun 21, 2005·3 cites·1 claims
- 3961US7417933B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2005·Granted Aug 26, 2008·0 cites·2 claims
- 4061US7170838B2Information recording and reproducing apparatusHITACHI LTD·Filed 2003·Granted Jan 30, 2007·4 cites·14 claims
- 4161US7042823B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2005·Granted May 9, 2006·0 cites·3 claims
- 4260US11586343B2Display device, image processing apparatus, display method and non-transitory computer readable medium storing program for ensuring confirmation of designated position on display deviceFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Feb 21, 2023·0 cites·8 claims
- 4360US11349784B2Control apparatus and non-transitory computer readable mediumFUJIFILM BUSINESS INNOVATION CORP·Filed 2019·Granted May 31, 2022·0 cites·18 claims
- 4460US6842415B2Information recording method and apparatus with suppressed mark edge jittersHITACHI LTD·Filed 2003·Granted Jan 11, 2005·1 cites·1 claims
- 4560US2021208749A1Non-transitory computer readable medium storing program for adding new icons to a displayFUJI XEROX CO LTD·Filed 2021·Application pending·0 cites
- 4658US8159913B2Optical disc recording apparatus and recording power control methodHOSHI TOMOYA·Filed 2006·Granted Apr 17, 2012·1 cites·4 claims
- 4757US7170840B2Information recording methodHITACHI LTD·Filed 2005·Granted Jan 30, 2007·0 cites·1 claims
- 4857US5793736AOptical information recording and reproducing control apparatus and control method of the sameHITACHI LTD·Filed 1996·Granted Aug 11, 1998·13 cites·13 claims
- 4956US7391695B2Information recording systems and methods utilizing controlled mark-lengthHITACHI LTD·Filed 2006·Granted Jun 24, 2008·0 cites·8 claims
- 5055US8144559B2Multiple pulse recording method with 3-valued power levelsMINEMURA HIROYUKI·Filed 2007·Granted Mar 27, 2012·0 cites·3 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →