Inventor · disambiguated record
Daisuke Ryuzaki
Also filed as: RYUZAKI DAISUKE
33 granted patents·20 pending applications·201 citations·filing 2001–2024
96Inventor score
Files withHITACHI LTD23HITACHI CHEMICAL CO LTD14IWANO TOMOHIRO5HITACHI DISPLAYS LTD3RENESAS TECH CORP2
Top patents by PatentIndex Score
53 records- 0195US7947596B2Semiconductor device and method of manufacturing the sameRENESAS ELECTRONICS CORP·Filed 2006·Granted May 24, 2011·36 cites·8 claims
- 0294US8728341B2Polishing agent, concentrated one-pack type polishing agent, two-pack type polishing agent and method for polishing substrateRYUZAKI DAISUKE·Filed 2010·Granted May 20, 2014·39 cites·21 claims
- 0388US9988573B2Slurry, polishing liquid set, polishing liquid, method for polishing substrate, and substrateIWANO TOMOHIRO·Filed 2011·Granted Jun 5, 2018·7 cites·80 claims
- 0484US8617275B2Polishing agent and method for polishing substrate using the polishing agentHOSHI YOUSUKE·Filed 2009·Granted Dec 31, 2013·8 cites·20 claims
- 0584US6358838B2Semiconductor device and process for producing the sameHITACHI LTD·Filed 2001·Granted Mar 19, 2002·27 cites·23 claims
- 0683US9982177B2Slurry, polishing fluid set, polishing fluid, and substrate polishing method using sameIWANO TOMOHIRO·Filed 2011·Granted May 29, 2018·6 cites·25 claims
- 0783US7630043B2Liquid display device and fabrication method thereofHITACHI DISPLAYS LTD·Filed 2007·Granted Dec 8, 2009·7 cites·18 claims
- 0883US6777325B2Semiconductor manufacturing method for low-k insulating filmHITACHI LTD·Filed 2003·Granted Aug 17, 2004·20 cites·13 claims
- 0980US10603689B2Ultrasonic transducer, method for making same, ultrasonic transducer array, and ultrasonic test apparatusHITACHI LTD·Filed 2015·Granted Mar 31, 2020·4 cites·5 claims
- 1079US11181441B2Sensor systemHITACHI LTD·Filed 2018·Granted Nov 23, 2021·1 cites·6 claims
- 1175US6680541B2Semiconductor device and process for producing the sameHITACHI LTD·Filed 2002·Granted Jan 20, 2004·15 cites·8 claims
- 1274US10040971B2Polishing agent and method for polishing substrate using the polishing agentHITACHI CHEMICAL CO LTD·Filed 2016·Granted Aug 7, 2018·1 cites·17 claims
- 1374US7122900B2Semiconductor device and method manufacturing the sameRENESAS TECH CORP·Filed 2001·Granted Oct 17, 2006·18 cites·3 claims
- 1474US2024297316A1Hydrogen impurity testing system and hydrogen impurity testing methodHITACHI HIGH TECH SCIENCE CORP·Filed 2024·Application pending·0 cites
- 1573US8106385B2Organic siloxane film, semiconductor device using the same, flat panel display device, and raw material liquidRYUZAKI DAISUKE·Filed 2005·Granted Jan 31, 2012·4 cites·20 claims
- 1669US7586554B2Liquid crystal display device and dielectric film usable in the liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2006·Granted Sep 8, 2009·2 cites·8 claims
- 1764US6903445B2Semiconductor device having low-K insulating filmRENESAS TECH CORP·Filed 2004·Granted Jun 7, 2005·4 cites·7 claims
- 1860US2018251680A1Slurry, polishing liquid set, polishing liquid, method for polishing substrate, and substrateHITACHI CHEMICAL CO LTD·Filed 2018·Application pending·0 cites
- 1958US7969520B2Liquid crystal display device and dielectric film usable in the liquid crystal display deviceHITACHI DISPLAYS LTD·Filed 2009·Granted Jun 28, 2011·0 cites·14 claims
- 2057US10868252B2Organic electronics material and use thereofHITACHI CHEMICAL CO LTD·Filed 2016·Granted Dec 15, 2020·0 cites·23 claims
- 2157US10737937B2Sensor characteristic evaluation method and charged particle beam deviceHITACHI LTD·Filed 2018·Granted Aug 11, 2020·0 cites·12 claims
- 2256US10703947B2Slurry, polishing fluid set, polishing fluid, and substrate polishing method using sameHITACHI CHEMICAL CO LTD·Filed 2018·Granted Jul 7, 2020·0 cites·6 claims
- 2356US9165777B2Polishing agent and method for polishing substrate using the polishing agentHITACHI CHEMICAL CO LTD·Filed 2013·Granted Oct 20, 2015·0 cites·18 claims
- 2455US8158981B2Radiation-sensitive composition, method of forming silica-based coating film, silica-based coating film, apparatus and member having silica-based coating film and photosensitizing agent for insulating filmABE KOUICHI·Filed 2007·Granted Apr 17, 2012·2 cites·21 claims
- 2555US2013130501A1Slurry, polishing liquid set, polishing liquid, method for polishing substrate, and substrateIWANO TOMOHIRO·Filed 2013·Application pending·0 cites
- 2655US2013244431A1Slurry, polishing liquid set, polishing liquid, method for polishing substrate, and substrateIWANO TOMOHIRO·Filed 2013·Application pending·0 cites
- 2755US2013143404A1Slurry, polishing liquid set, polishing liquid, method for polishing substrate, and substrateIWANO TOMOHIRO·Filed 2013·Application pending·0 cites
- 2854US10662059B2Micro-electro-mechanical-systems processing method, and micro-electro-mechanical-systems processing apparatusHITACHI LTD·Filed 2018·Granted May 26, 2020·0 cites·8 claims
- 2953US10546721B2Microstructure manufacturing method and microstructure manufacturing apparatusHITACHI LTD·Filed 2018·Granted Jan 28, 2020·0 cites·11 claims
- 3053US2015361303A1Polishing agent and method for polishing substrate using the polishing agentHITACHI CHEMICAL CO LTD·Filed 2015·Application pending·0 cites
- 3152US11268937B2Capacitive micromachined ultrasonic transducer and ultrasonic imaging apparatus using the sameHITACHI LTD·Filed 2017·Granted Mar 8, 2022·0 cites·6 claims
- 3250US10751027B2Ultrasound probe, performance evaluation method therefor, and ultrasound diagnostic equipmentHITACHI LTD·Filed 2015·Granted Aug 25, 2020·0 cites·7 claims
- 3350US9857610B2Optical modulator and method for manufacturing sameHITACHI LTD·Filed 2014·Granted Jan 2, 2018·0 cites·7 claims
- 3449US10549989B2Microstructure manufacturing method and ION beam apparatusHITACHI LTD·Filed 2018·Granted Feb 4, 2020·0 cites·7 claims
- 3546US10605824B2MEMS manufacturing method and MEMS manufacturing apparatusHITACHI LTD·Filed 2016·Granted Mar 31, 2020·0 cites·12 claims
- 3646US2020222940A1Ultrasonic Transducer, Manufacturing Method Thereof, and Ultrasonic Imaging ApparatusHITACHI LTD·Filed 2020·Application pending·0 cites
- 3744US11118005B2Composition, hole transport material composition, and ink compositionHITACHI CHEMICAL CO LTD·Filed 2016·Granted Sep 14, 2021·0 cites·15 claims
- 3844US10410826B2Device processing method and device processing apparatusHITACHI LTD·Filed 2016·Granted Sep 10, 2019·0 cites·14 claims
- 3943US10336609B2Microstructure processing method and microstructure processing apparatusHITACHI LTD·Filed 2017·Granted Jul 2, 2019·0 cites·10 claims
- 4042US2018121569A1Device design receiving systemHITACHI LTD·Filed 2017·Application pending·0 cites
- 4142US2019118222A1Ultrasonic transducer, manufacturing method thereof, and ultrasonic imaging deviceHITACHI LTD·Filed 2017·Application pending·0 cites
- 4241US2018137212A1Device design support apparatus, device design support method and device design support systemHITACHI LTD·Filed 2017·Application pending·0 cites
- 4341US2020106018A1Organic electronic material, ink composition, organic layer and organic electronic elementHITACHI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
- 4440US2018121589A1Device design support method and device design support apparatusHITACHI LTD·Filed 2017·Application pending·0 cites
- 4539US2019165293A1Organic electronic materialHITACHI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
- 4639US2019229268A1Charge transport material, ink composition and organic electronic elementHITACHI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
- 4739US2019267550A1Organic electronic material and use of sameHITACHI CHEMICAL CO LTD·Filed 2017·Application pending·0 cites
- 4839US2004048203A1Method of manufacturing a semiconductor device for high speed operation and low power consumptionHITACHI LTD·Filed 2003·Application pending·0 cites
- 4938US10610890B2Ultrasonic transducer element, method of manufacturing the same, and ultrasonic image pickup deviceHITACHI LTD·Filed 2015·Granted Apr 7, 2020·0 cites·10 claims
- 5038US2017044308A1Polymer or oligomer, hole transport material composition, and organic electronic element using sameHITACHI CHEMICAL CO LTD·Filed 2015·Application pending·0 cites
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →