Inventor · disambiguated record
Akio Yoshida
Also filed as: EBATO SEIGO · YOSHIDA AKIO
105 granted patents·10 pending applications·2,053 citations·filing 1975–2024
99Inventor score
Files withCANON KK32MITSUBISHI PAPER MILLS LTD25TOYOTA MOTOR CO LTD9DAINICHISEIKA COLOR CHEM7MITSUBISHI ELECTRIC CORP7
Top patents by PatentIndex Score
115 records- 0199US4351515AFeedback control type shock absorbing suspension systemTOYOTA MOTOR CO LTD·Filed 1980·Granted Sep 28, 1982·208 cites·8 claims
- 0296US4737896AIllumination deviceCANON KK·Filed 1986·Granted Apr 12, 1988·117 cites·14 claims
- 0393US4337967ASteering deviceTOYOTA MOTOR CO LTD·Filed 1980·Granted Jul 6, 1982·86 cites·8 claims
- 0492US7347894B2Pigment dispersants and their useDAINICHISEIKA COLOR CHEM·Filed 2006·Granted Mar 25, 2008·18 cites·11 claims
- 0592US4761979ARoller bending apparatus equipped with a curvature measuring unitMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Aug 9, 1988·43 cites·1 claims
- 0692US4273862ADirect-positive silver halide photographic sensitive materialsMITSUBISHI PAPER MILLS LTD·Filed 1979·Granted Jun 16, 1981·23 cites·17 claims
- 0791US6082811AReinforcement for vehicle hollow structural member, having decreasing-thickness end portionsKYOHO MACHINE WORKS LTD·Filed 1998·Granted Jul 4, 2000·80 cites·15 claims
- 0891US5034151AMesomorphic compound, ferroelectric liquid crystal composition containing same and ferroelectric liquid crystal deviceCANON KK·Filed 1989·Granted Jul 23, 1991·29 cites·10 claims
- 0991US4220233AClutch assembly for use with an internal combustion engineAISIN SEIKI·Filed 1978·Granted Sep 2, 1980·64 cites·5 claims
- 1090US4468207ASystem for reducing vibration in a vehicle provided with an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1979·Granted Aug 28, 1984·53 cites·4 claims
- 1189US4932757AFerroelectric liquid crystal deviceCANON KK·Filed 1988·Granted Jun 12, 1990·66 cites·13 claims
- 1288US4002043AApparatus for absorbing torque fluctuations produced by an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1975·Granted Jan 11, 1977·50 cites·14 claims
- 1387US6216989B1Support structure and display apparatus equipped with the support structureCANON KK·Filed 1996·Granted Apr 17, 2001·91 cites·36 claims
- 1487US5479283AFerroelectric liquid crystal apparatus having a threshold voltage greater than the polarization value divided by the insulating layer capacitanceCANON KK·Filed 1994·Granted Dec 26, 1995·69 cites·2 claims
- 1587US5078475AFlc device with color filter and insulating protection layer with pencil hardness of at least hbCANON KK·Filed 1989·Granted Jan 7, 1992·65 cites·23 claims
- 1686US10864597B2Ultrasonic bonding tool, method for manufacturing ultrasonic bonding tool, ultrasonic bonding method, and ultrasonic bonding apparatusTOSHIBA MITSUBISHI ELECTRIC INDUSTRIAL SYSTEMS CORP·Filed 2016·Granted Dec 15, 2020·6 cites·9 claims
- 1786US7368148B2Fabrication process of color filters, inks, color filters, and image displays using the color filtersDAINICHISEIKA COLOR CHEM·Filed 2005·Granted May 6, 2008·9 cites·3 claims
- 1885US5072335AElectrical double-layer capacitorISUZU MOTORS LTD·Filed 1990·Granted Dec 10, 1991·66 cites·5 claims
- 1983US6348910B1Display apparatus, display system, and display control methodCANON KK·Filed 1996·Granted Feb 19, 2002·67 cites·29 claims
- 2082US6067645ADisplay apparatus and methodCANON KK·Filed 1996·Granted May 23, 2000·61 cites·23 claims
- 2181US6496170B1Liquid crystal apparatusCANON KK·Filed 1999·Granted Dec 17, 2002·59 cites·25 claims
- 2281US5165076AFerroelectric liquid crystal device with particular primer alignment, and liquid crystal layersCANON KK·Filed 1989·Granted Nov 17, 1992·34 cites·18 claims
- 2379US4760300ASquirrel-cage type rotor and method for its manufactureMITSUBISHI ELECTRIC CORP·Filed 1986·Granted Jul 26, 1988·48 cites·4 claims
- 2478US9279182B2Apparatus for forming metal oxide film, method for forming metal oxide film, and metal oxide filmSHIRAHATA TAKAHIRO·Filed 2010·Granted Mar 8, 2016·2 cites·7 claims
- 2576US5072337AElectrical double-layer capacitorISUZU MOTORS LTD·Filed 1990·Granted Dec 10, 1991·43 cites·4 claims
- 2675US7553365B2Water-based pigment dispersions, inkjet recording inks, and color filtersDAINICHISEIKA COLOR CHEM·Filed 2005·Granted Jun 30, 2009·4 cites·3 claims
- 2775US5236802ALithographic printing plate with polyacrylamide polymer in physical development nuclei layerMITSUBISHI PAPER MILLS LTD·Filed 1992·Granted Aug 17, 1993·9 cites·5 claims
- 2875US5086373AElectric double layer capacitorISUZU MOTORS LTD·Filed 1990·Granted Feb 4, 1992·40 cites·5 claims
- 2972US6188378B1Display apparatus, display system, and display control method for display systemCANON KK·Filed 1996·Granted Feb 13, 2001·41 cites·19 claims
- 3070US5281509ALithography printing plateMITSUBISHI PAPER MILLS LTD·Filed 1992·Granted Jan 25, 1994·31 cites·6 claims
- 3169US10288574B2Wetting sensor and wetting sensing systemNIPPON MEKTRON KK·Filed 2018·Granted May 14, 2019·1 cites·8 claims
- 3268US5099344AFerroelectric liquid crystal deviceCANON KK·Filed 1991·Granted Mar 24, 1992·31 cites·13 claims
- 3366US4649096AProcessing compositions for silver complex diffusion transfer processMITSUBISHI PAPER MILLS LTD·Filed 1985·Granted Mar 10, 1987·9 cites·16 claims
- 3464US10121931B2Film formation deviceORITA HIROYUKI·Filed 2011·Granted Nov 6, 2018·2 cites·10 claims
- 3564US5427889ALithographic printing plate with pitted aluminum supportMITSUBISHI PAPER MILLS LTD·Filed 1994·Granted Jun 27, 1995·18 cites·9 claims
- 3664US5143643AOptically active mesomorphic compoundCANON KK·Filed 1989·Granted Sep 1, 1992·6 cites·167 claims
- 3763US9103028B2Method for forming metal oxide film, metal oxide film, and apparatus for forming metal oxide filmORITA HIROYUKI·Filed 2009·Granted Aug 11, 2015·0 cites·19 claims
- 3863US4822538AProcess for producing a carbonaceous thin plateKUREHA CHEMICAL IND CO LTD·Filed 1986·Granted Apr 18, 1989·14 cites·5 claims
- 3963US4666253ALiquid crystal deviceCANON KK·Filed 1985·Granted May 19, 1987·16 cites·6 claims
- 4062US11641174B2Motor driving deviceROHM CO LTD·Filed 2021·Granted May 2, 2023·0 cites·20 claims
- 4162US6333013B1Method for producing an ultra fine silica powderDENKI KAGAKU KOGYO KK·Filed 2000·Granted Dec 25, 2001·5 cites·10 claims
- 4262US4230792ALithographic printing plate from silver halide emulsionMITSUBISHI PAPER MILLS LTD·Filed 1979·Granted Oct 28, 1980·14 cites·20 claims
- 4361US5641605ALithographic printing plateMITSUBISHI PAPER MILLS LTD·Filed 1995·Granted Jun 24, 1997·4 cites·11 claims
- 4461US4134769AOffset printing plateMITSUBISHI PAPER MILLS LTD·Filed 1977·Granted Jan 16, 1979·13 cites·8 claims
- 4559US5305131ALiquid crystal composition having an improved temperature dependence of response speed, liquid crystal device and display apparatusCANON KK·Filed 1992·Granted Apr 19, 1994·21 cites·65 claims
- 4658US5599479AFerroelectric chiral smectic liquid crystal composition and liquid crystal device using sameCANON KK·Filed 1989·Granted Feb 4, 1997·13 cites·7 claims
- 4757US10136514B2Extensible flexible printed circuit board and method for manufacturing extensible flexible printed circuit boardNIPPON MEKTRON KK·Filed 2015·Granted Nov 20, 2018·1 cites·5 claims
- 4857US2016047049A1Apparatus for forming metal oxide film, method for forming metal oxide film, and metal oxide filmTOSHIBA MITSUBISHI ELEC INC·Filed 2015·Application pending·0 cites
- 4956US2024405712A1Motor Driving Device, Motor System and VehicleROHM CO LTD·Filed 2024·Application pending·0 cites
- 5055US5675351AMethod and apparatus for driving active matrix liquid crystal deviceCANON KK·Filed 1995·Granted Oct 7, 1997·19 cites·13 claims
Showing the top 50 of 115 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →