Inventor · disambiguated record
Yuichi Takahashi
Also filed as: TAKAHASHI YUICHI
90 granted patents·27 pending applications·518 citations·filing 1979–2025
99Inventor score
Files withNIPPON SEIKI CO LTD15MATSUSHITA ELECTRIC INDUSTRIAL CO LTD13FUJI FILTER MFG CO LTD10CANON KK7PANASONIC IP MAN CO LTD7
Top patents by PatentIndex Score
117 records- 0197US11691100B2Filtration unitFUJI FILTER MFG CO LTD·Filed 2020·Granted Jul 4, 2023·4 cites·2 claims
- 0297US7841706B2Ink supply apparatus and method for controlling the ink pressure in a print headCANON FINETECH INC·Filed 2005·Granted Nov 30, 2010·51 cites·20 claims
- 0396US7874656B2Ink-feeding device and pressure-generating methodCANON FINETECH INC·Filed 2005·Granted Jan 25, 2011·36 cites·25 claims
- 0494US10828583B2Filtration unitFUJI FILTER MFG CO LTD·Filed 2016·Granted Nov 10, 2020·7 cites·4 claims
- 0594US10518546B2Liquid discharge apparatus, imprint apparatus and part manufacturing methodCANON KK·Filed 2017·Granted Dec 31, 2019·5 cites·13 claims
- 0693US9834002B2Liquid discharge apparatus, imprint apparatus and part manufacturing methodCANON KK·Filed 2016·Granted Dec 5, 2017·5 cites·12 claims
- 0792US7320534B2Display deviceMURAKAMI CORP·Filed 2005·Granted Jan 22, 2008·104 cites·20 claims
- 0890US12138566B2Filtration apparatus and filter washing method thereforFUJI FILTER MFG CO LTD·Filed 2020·Granted Nov 12, 2024·2 cites·15 claims
- 0989US9669335B2Filter apparatusFUJI FILTER MFG CO LTD·Filed 2013·Granted Jun 6, 2017·10 cites·7 claims
- 1088US10046253B2Filtration deviceFUJI FILTER MFG CO LTD·Filed 2015·Granted Aug 14, 2018·6 cites·12 claims
- 1187US10245835B2Liquid discharging apparatus, imprint apparatus, and method of manufacturing a componentCANON KK·Filed 2016·Granted Apr 2, 2019·3 cites·14 claims
- 1287US8722782B2Polyvinyl alcohol-based resin compositionSHIBUTANI MITSUO·Filed 2010·Granted May 13, 2014·4 cites·3 claims
- 1385US11634046B2Vehicle charging system and power receiving fitting bodyYAZAKI CORP·Filed 2021·Granted Apr 25, 2023·2 cites·20 claims
- 1485US7001503B1Method and apparatus for stripping sulfur-containing compounds from hydrocarbon feed stock in hydrorefining of petroleum distillatesJAPAN ENERGY CORP·Filed 2000·Granted Feb 21, 2006·39 cites·17 claims
- 1584US10525384B2Filter element and filtering apparatusFUJI FILTER MFG CO LTD·Filed 2014·Granted Jan 7, 2020·6 cites·10 claims
- 1682US11766497B2Sterilizing method and sterilizerMIURA KOGYO KK·Filed 2021·Granted Sep 26, 2023·1 cites·2 claims
- 1782US10120189B2Heads-up display deviceNIPPON SEIKI CO LTD·Filed 2015·Granted Nov 6, 2018·5 cites·10 claims
- 1881US11766494B2Sterilizing method and sterilizerMIURA KOGYO KK·Filed 2021·Granted Sep 26, 2023·1 cites·1 claims
- 1981US8730638B2Lightning surge detector, surge protective device, and management system for surge protective deviceHIGASHI SHUJI·Filed 2012·Granted May 20, 2014·8 cites·7 claims
- 2080US10052574B2Filtration device and filter elementFUJI FILTER MFG CO LTD·Filed 2015·Granted Aug 21, 2018·3 cites·7 claims
- 2179US7936518B2Head-up display apparatusNIPPON SEIKI CO LTD·Filed 2007·Granted May 3, 2011·14 cites·8 claims
- 2279US6674709B1Optical head apparatusMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2000·Granted Jan 6, 2004·12 cites·28 claims
- 2378US10302939B2Projection device and head-up display deviceNIPPON SEIKI CO LTD·Filed 2015·Granted May 28, 2019·3 cites·13 claims
- 2478US5423977ARotary filter with automatic spray cleaning device for cleaning sameNIPPON YUSEN KK·Filed 1993·Granted Jun 13, 1995·56 cites·4 claims
- 2577US6618343B1Optical information processor and optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 1999·Granted Sep 9, 2003·20 cites·9 claims
- 2676US10918980B2Filtering apparatusFUJI FILTER MFG CO LTD·Filed 2014·Granted Feb 16, 2021·3 cites·2 claims
- 2775US10249914B2Secondary cell state detectorYAZAKI CORP·Filed 2016·Granted Apr 2, 2019·1 cites·6 claims
- 2875US6930968B2Semiconductor laser driving apparatus with filter to attenuate enhanced frequency component and optical disk apparatus including the sameMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2001·Granted Aug 16, 2005·11 cites·22 claims
- 2975USD267896SWheeled toy figureTOMY KOGYO CO·Filed 1980·Granted Feb 8, 1983·13 cites·1 claims
- 3074US10613326B2Heads-up display deviceNIPPON SEIKI CO LTD·Filed 2017·Granted Apr 7, 2020·2 cites·7 claims
- 3173USD273404SToy trumpetTOMY KOGYO CO·Filed 1982·Granted Apr 10, 1984·12 cites·1 claims
- 3272US8045745B2Edge support for a speaker apparatus comprising multiple ridgesPIONEER CORP·Filed 2006·Granted Oct 25, 2011·6 cites·5 claims
- 3371US2025179245A1Method for producing polyethylene glycol derivativeNOF CORP·Filed 2023·Application pending·0 cites
- 3470US11913781B2Measurement deviceTOYOTA MOTOR CO LTD·Filed 2022·Granted Feb 27, 2024·0 cites·4 claims
- 3570US10864704B2Molded productHONDA MOTOR CO LTD·Filed 2019·Granted Dec 15, 2020·0 cites·9 claims
- 3670US10302940B2Head-up displayNIPPON SEIKI CO LTD·Filed 2016·Granted May 28, 2019·2 cites·9 claims
- 3770US8208158B2Print module, information processing device, print system, print unit, ink supply unit, print method, and programISHINAGA HIROYUKI·Filed 2006·Granted Jun 26, 2012·4 cites·14 claims
- 3869US10948836B2Liquid dispensing apparatus measuring condition of liquid and method of controlling the same, and imprint apparatusCANON KK·Filed 2020·Granted Mar 16, 2021·0 cites·22 claims
- 3968US8085626B2Optical pickup device and lens for optical pickupTAKAHASHI YUICHI·Filed 2009·Granted Dec 27, 2011·2 cites·10 claims
- 4068US7126904B2Optical disk deviceMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2002·Granted Oct 24, 2006·7 cites·11 claims
- 4167US7936896B2Speaker apparatusPIONEER CORP·Filed 2006·Granted May 3, 2011·4 cites·6 claims
- 4267US6888787B2Optical information processor and optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted May 3, 2005·4 cites·44 claims
- 4367US2023407347A1Method for producing ethanol from lignocellulosic raw materialENEOS CORP·Filed 2023·Application pending·0 cites
- 4466US8131004B2Speaker apparatusHORIGOME MINORU·Filed 2006·Granted Mar 6, 2012·4 cites·17 claims
- 4566US7918201B2Variable valve mechanism for engineMITSUBISHI MOTORS CORP·Filed 2008·Granted Apr 5, 2011·4 cites·2 claims
- 4664US10901209B2Head-up display deviceNIPPON SEIKI CO LTD·Filed 2017·Granted Jan 26, 2021·1 cites·4 claims
- 4764US6920101B2Optical information processor and optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Jul 19, 2005·3 cites·6 claims
- 4864US2025364212A1Plasma processing apparatusTOKYO ELECTRON LTD·Filed 2025·Application pending·0 cites
- 4963US12023892B2Structure body, structure body manufacturing method, and electronic apparatusSONY GROUP CORP·Filed 2019·Granted Jul 2, 2024·0 cites·20 claims
- 5063US6819647B2Optical information processor and optical elementMATSUSHITA ELECTRIC INDUSTRIAL CO LTD·Filed 2003·Granted Nov 16, 2004·3 cites·6 claims
Showing the top 50 of 117 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →