Inventor · disambiguated record
Yutaka Ozawa
Also filed as: OZAWA YUTAKA
51 granted patents·3 pending applications·647 citations·filing 1981–2023
98Inventor score
Files withJAPAN DISPLAY INC13MITSUBISHI HITACHI POWER SYS7HITACHI GLOBAL STORAGE TECH6SEIKO EPSON CORP5IBM4
Top patents by PatentIndex Score
54 records- 0196US6754021B2Shock resistant, high reliability rotating magnetic storage deviceIBM·Filed 2001·Granted Jun 22, 2004·68 cites·11 claims
- 0295US6343792B1Shaft seal and turbine using the sameMITSUBISHI HEAVY IND LTD·Filed 2000·Granted Feb 5, 2002·142 cites·40 claims
- 0392US7408732B2Shock resistant, high reliability rotating magnetic storage device and methodHITACHI GLOBAL STORAGE TECH·Filed 2005·Granted Aug 5, 2008·12 cites·22 claims
- 0492US6768481B2Display device and electronic equipment employing the sameSEIKO EPSON CORP·Filed 2002·Granted Jul 27, 2004·43 cites·36 claims
- 0590US6515813B2Method for controlling servo information detection timing and rotational speed of disk, and disk driveIBM·Filed 2001·Granted Feb 4, 2003·28 cites·12 claims
- 0689US10692455B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Jun 23, 2020·4 cites·6 claims
- 0788US9934748B2Display device, display method, and electronic deviceJAPAN DISPLAY INC·Filed 2017·Granted Apr 3, 2018·3 cites·16 claims
- 0888US9685135B2Display device, display method, and electronic deviceJAPAN DISPLAY INC·Filed 2016·Granted Jun 20, 2017·3 cites·17 claims
- 0988US7345111B2Acrylic polymer emulsion and glove formed from the sameSHOWA GLOVE CO·Filed 2005·Granted Mar 18, 2008·10 cites·9 claims
- 1088US6853512B2Data storage device, head positioning apparatus and head positioning methodIBM·Filed 2002·Granted Feb 8, 2005·24 cites·15 claims
- 1187US7286316B2Method and data storage device for writing patterns onto recording diskHITACHI GLOBAL STORAGE TECH·Filed 2006·Granted Oct 23, 2007·8 cites·19 claims
- 1287US6722962B1Polishing system, polishing method, polishing pad, and method of forming polishing padSONY CORP·Filed 2000·Granted Apr 20, 2004·35 cites·4 claims
- 1385US11035404B2Bearing device and rotary machineMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Jun 15, 2021·3 cites·16 claims
- 1485US9495922B2Display device, display method, and electronic deviceJAPAN DISPLAY INC·Filed 2013·Granted Nov 15, 2016·6 cites·19 claims
- 1585US7002766B2Shock resistant, high reliability rotating magnetic storage deviceHITACHI GLOBAL STORAGE TECH·Filed 2004·Granted Feb 21, 2006·15 cites·28 claims
- 1680US10724573B2Journal device and rotary machineMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Jul 28, 2020·2 cites·9 claims
- 1779US10738822B2Journal device and rotary machineMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Aug 11, 2020·2 cites·6 claims
- 1877US7167190B2Method of driving electro-optical apparatus, drive circuit for electro-optical apparatus, electro-optical apparatus, and electronic apparatusSEIKO EPSON CORP·Filed 2001·Granted Jan 23, 2007·17 cites·5 claims
- 1976US11143242B2Journal Device and rotary machineMITSUBISHI HITACHI POWER SYS LTD·Filed 2017·Granted Oct 12, 2021·2 cites·10 claims
- 2076US10508565B2Journal bearing and rotary machineMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Dec 17, 2019·2 cites·15 claims
- 2172US8231265B2Microchip for forming emulsionOZAWA YUTAKA·Filed 2009·Granted Jul 31, 2012·5 cites·2 claims
- 2272US6187857B1Dipping latex composition and rubber articles made therefrom by dippingNIPPON ZEON CO·Filed 1997·Granted Feb 13, 2001·28 cites·14 claims
- 2371US6139400APolishing system and method with polishing pad pressure adjustmentSONY CORP·Filed 1998·Granted Oct 31, 2000·31 cites·25 claims
- 2470US10514058B2Bearing device and rotary machineMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Dec 24, 2019·1 cites·10 claims
- 2569US5369166ACopolymer latex, method for preparing the same and use thereofNIPPON ZEON CO·Filed 1993·Granted Nov 29, 1994·21 cites·12 claims
- 2667US6462724B1Display device and electronic equipment employing the sameSEIKO EPSON CORP·Filed 1998·Granted Oct 8, 2002·31 cites·32 claims
- 2766US6520835B1Polishing system, polishing method, polishing pad, and method of forming polishing padSONY CORP·Filed 2000·Granted Feb 18, 2003·11 cites·4 claims
- 2865US8398866B2Microchip for forming emulsion and method for manufacturing the sameOZAWA YUTAKA·Filed 2012·Granted Mar 19, 2013·1 cites·4 claims
- 2965US6747832B2Disk apparatus and head position control methodHITACHI GLOBAL STORAGE TECH·Filed 2001·Granted Jun 8, 2004·6 cites·6 claims
- 3065US6372856B2Process for producing dip-formed rubber articleNIPPON ZEON CO·Filed 2001·Granted Apr 16, 2002·5 cites·17 claims
- 3162US7889412B2Electrooptical apparatus, electronic device, and apparatus and method for detecting outside lightSONY CORP·Filed 2008·Granted Feb 15, 2011·4 cites·12 claims
- 3262US4660838AVibration suppressing sealing device for a rotary machineMITSUBISHI HEAVY IND LTD·Filed 1986·Granted Apr 28, 1987·22 cites·1 claims
- 3361US2025146121A1Mask and method of manufacturing maskDAINIPPON PRINTING CO LTD·Filed 2023·Application pending·0 cites
- 3460US11443721B2Display deviceJAPAN DISPLAY INC·Filed 2020·Granted Sep 13, 2022·0 cites·6 claims
- 3560US10997933B2Display deviceJAPAN DISPLAY INC·Filed 2020·Granted May 4, 2021·0 cites·9 claims
- 3659US11158277B2Display deviceJAPAN DISPLAY INC·Filed 2020·Granted Oct 26, 2021·0 cites·7 claims
- 3759US10559286B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Feb 11, 2020·0 cites·8 claims
- 3859US10553167B2Display deviceJAPAN DISPLAY INC·Filed 2018·Granted Feb 4, 2020·0 cites·12 claims
- 3957US10313636B2Display system and display apparatusJAPAN DISPLAY INC·Filed 2018·Granted Jun 4, 2019·0 cites·13 claims
- 4056US9885384B2Floating bush bearing device and supercharger including the sameMITSUBISHI HEAVY IND LTD·Filed 2012·Granted Feb 6, 2018·1 cites·20 claims
- 4155US7098900B2Method of driving display elements and electronic apparatus using the driving methodSEIKO EPSON CORP·Filed 2002·Granted Aug 29, 2006·4 cites·13 claims
- 4254US10051245B2Display system and display apparatusJAPAN DISPLAY INC·Filed 2017·Granted Aug 14, 2018·0 cites·19 claims
- 4354US6470412B1Disk drive, disk control method, data read/write method, data assignment method, and disk storage mediumIBM·Filed 1998·Granted Oct 22, 2002·10 cites·18 claims
- 4453US6501454B1Liquid crystal device, driving method therefor, and electronic apparatus using the sameSEIKO EPSON CORP·Filed 1998·Granted Dec 31, 2002·18 cites·28 claims
- 4552US10621927B2Display deviceJAPAN DISPLAY INC·Filed 2019·Granted Apr 14, 2020·0 cites·6 claims
- 4651US10514062B2Journal device and rotary machineMITSUBISHI HITACHI POWER SYS·Filed 2016·Granted Dec 24, 2019·0 cites·11 claims
- 4751US10451105B2Journal bearing and rotary machineMITSUBISHI HITACHI POWER SYS·Filed 2017·Granted Oct 22, 2019·0 cites·12 claims
- 4849US6917488B2Data storage device, head positioning apparatus and head positioning methodHITACHI GLOBAL STORAGE TECH·Filed 2002·Granted Jul 12, 2005·2 cites·1 claims
- 4949US2007247736A1Disk drive apparatus and method for writing and/or reading user data thereofHITACHI GLOBAL STORAGE TECH·Filed 2007·Application pending·0 cites
- 5045US4350723APeel-up type adhesivesNIPPON ZEON CO·Filed 1981·Granted Sep 21, 1982·14 cites·3 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →