Inventor · disambiguated record
Yukio Yoshida
Also filed as: YOSHIDA EXECUTOR YUKIO · YOSHIDA YUKIO
66 granted patents·14 pending applications·1,405 citations·filing 1975–2023
99Inventor score
Files withIDEMITSU KOSAN CO21YOSHIDA KOGYO KK13SAKAI DISPLAY PRODUCTS CORP6MITSUBISHI HEAVY IND LTD5BORGWARNER INC3
Top patents by PatentIndex Score
80 records- 0195US5582415AMetal gasketKOKUSAN PARTS INDUSTRY CO LTD·Filed 1994·Granted Dec 10, 1996·156 cites·15 claims
- 0294US4703888ACleaning apparatus for fuel burnerISUZU MOTORS LTD·Filed 1986·Granted Nov 3, 1987·74 cites·10 claims
- 0394US4540040AAir temperature control system for vehiclesMITSUBISHI HEAVY IND LTD·Filed 1982·Granted Sep 10, 1985·96 cites·10 claims
- 0493US4738052AAutomatic door with automatic lock systemYOSHIDA KOGYO KK·Filed 1987·Granted Apr 19, 1988·80 cites·8 claims
- 0592US5938208ASeparate plate placed between adjacent valve bodies in a control valve unit of an automatic transmissionKOKUSAN PARTS INDUSTRY CO LTD·Filed 1996·Granted Aug 17, 1999·82 cites·7 claims
- 0692US4999551AMethod for controlling opening/closing of door in automatic door systemYOSHIDA KOGYO KK·Filed 1990·Granted Mar 12, 1991·60 cites·4 claims
- 0792US4937795AAccess alarming method and apparatus for working vehicleTOKYO KEIKI KK·Filed 1988·Granted Jun 26, 1990·83 cites·19 claims
- 0891US9933185B2Fan and water heater provided with the same, and impeller and water heater provided with the sameNORITZ CORP·Filed 2015·Granted Apr 3, 2018·7 cites·6 claims
- 0991US4673848AControl system for an automatic doorYOSHIDA KOGYO KK·Filed 1985·Granted Jun 16, 1987·65 cites·6 claims
- 1088US6073938ASealing structureKOKUSAN PARTS INDUSTRY CO LTD·Filed 1997·Granted Jun 13, 2000·45 cites·6 claims
- 1187US4529920AControl apparatus for an automatic door with a minimum error in a detected door positionYOSHIDA KOGYO KK·Filed 1982·Granted Jul 16, 1985·62 cites·16 claims
- 1284US11860464B2Optical stack and liquid crystal display apparatusSAKAI DISPLAY PRODUCTS CORP·Filed 2020·Granted Jan 2, 2024·2 cites·14 claims
- 1384US9581273B2Fluid fittingDAISEN CO LTD·Filed 2014·Granted Feb 28, 2017·9 cites·7 claims
- 1484US8308532B2Abrasive articleUSUI AKIRA·Filed 2010·Granted Nov 13, 2012·7 cites·4 claims
- 1581US7957866B2Travel control apparatus for a vehicleAICHI CORP KK·Filed 2006·Granted Jun 7, 2011·20 cites·14 claims
- 1677US7402715B2Fluids for traction driveIDEMITSU KOSAN CO·Filed 2002·Granted Jul 22, 2008·15 cites·6 claims
- 1777US4744747AHeater controllerISUZU MOTORS LTD·Filed 1986·Granted May 17, 1988·32 cites·5 claims
- 1876US4959598AMethod and apparatus for controlling torque of a door opening and closing motor for an automatic doorYOSHIDA KOGYO KK·Filed 1989·Granted Sep 25, 1990·45 cites·5 claims
- 1975US6187979B1Lubricating base oil composition and process for producing sameIDEMITSU KOSAN CO·Filed 1999·Granted Feb 13, 2001·27 cites·10 claims
- 2075US6183677B1Method of manufacturing abrasive sheet with thin resin filmKOVAX CORP·Filed 1999·Granted Feb 6, 2001·42 cites·2 claims
- 2175US5676901AProcess for resin-coating of resin moldings, resin-coating apparatus for use in the processMATSUSHITA ELECTRIC WORKS LTD·Filed 1993·Granted Oct 14, 1997·47 cites·15 claims
- 2274US7330229B2Color filter and liquid crystal display device using the sameSHARP KK·Filed 2007·Granted Feb 12, 2008·3 cites·8 claims
- 2374US4684341AFuel vaporization apparatus for combustorISUZU MOTORS LTD·Filed 1986·Granted Aug 4, 1987·27 cites·18 claims
- 2472US8979691B2Silent chainTOKITA TOSHIKAZU·Filed 2009·Granted Mar 17, 2015·6 cites·6 claims
- 2572US8137226B2Silent chainYOSHIDA YUKIO·Filed 2007·Granted Mar 20, 2012·5 cites·19 claims
- 2672US4694607AApparatus for detecting door movement data in an automatic door systemYOSHIDA KOGYO KK·Filed 1986·Granted Sep 22, 1987·30 cites·9 claims
- 2771US4904880AAutomatic door driving systemYOSHIDA KOGYO KK·Filed 1988·Granted Feb 27, 1990·32 cites·5 claims
- 2869US4775823AMethod for controlling opening/closing operation of automatic door in its accidental conditionYOSHIDA KOGYO KK·Filed 1986·Granted Oct 4, 1988·28 cites·2 claims
- 2969US2025235985A1Sheet-like abrasive articleKOVAX CORP·Filed 2023·Application pending·0 cites
- 3068US7964540B2Lube base oil and lubricating oil compositionIDEMITSU KOSAN CO·Filed 2004·Granted Jun 21, 2011·4 cites·18 claims
- 3167US6841713B2Process for preparing bicylo[2.2.1] heptane derivativesIDEMITSU KOSAN CO·Filed 2001·Granted Jan 11, 2005·4 cites·13 claims
- 3266US4580620AControlling the airflow rate in an air conditionerMITSUBISHI HEAVY IND LTD·Filed 1985·Granted Apr 8, 1986·29 cites·1 claims
- 3364US9365789B2Dialkyl ether, and lubricant base oil and lubricating oil composition containing the sameIDEMITSU KOSAN CO·Filed 2013·Granted Jun 14, 2016·1 cites·15 claims
- 3463US4449078AApparatus for providing an optimal opening and closing of a doorYOSHIDA KOGYO KK·Filed 1982·Granted May 15, 1984·24 cites·10 claims
- 3562US10473360B2Fan and water heater provided with the same, and impeller and water heater provided with the sameNORITZ CORP·Filed 2018·Granted Nov 12, 2019·0 cites·3 claims
- 3662US8999206B2Composite nanoparticles and manufacturing method thereofNAKAMOTO MASAMI·Filed 2009·Granted Apr 7, 2015·2 cites·12 claims
- 3762US4485863AControl device for car-mounted air-conditionerMITSUBISHI HEAVY IND LTD·Filed 1981·Granted Dec 4, 1984·18 cites·1 claims
- 3861US8338653B2Lubricating oil for non-stage transmissionSEKIGUCHI HIROKI·Filed 2008·Granted Dec 25, 2012·1 cites·11 claims
- 3959US8784702B2Copper-containing nanoparticles and manufacturing method thereforNAKAMOTO MASAMI·Filed 2009·Granted Jul 22, 2014·1 cites·8 claims
- 4059US4918443AMethod for determining a rotational angle of a rotary bodyYOSHIDA KOGYO KK·Filed 1989·Granted Apr 17, 1990·15 cites·3 claims
- 4159US2025207050A1Compound, lubricating oil base oil, and lubricating oil compositionIDEMITSU KOSAN CO·Filed 2023·Application pending·0 cites
- 4259US2024150670A1Lubricating oil additive composition and lubricating oil compositionIDEMITSU KOSAN CO·Filed 2022·Application pending·0 cites
- 4357US12275910B2Lubricating oil compositionIDEMITSU KOSAN CO·Filed 2021·Granted Apr 15, 2025·0 cites·20 claims
- 4457US10208833B2Sliding member, chain link, and chain comprising said linkBORGWARNER INC·Filed 2014·Granted Feb 19, 2019·0 cites·5 claims
- 4557US2024124407A1Compound, corrosion inhibitor, and lubricant compositionIDEMITSU KOSAN CO·Filed 2021·Application pending·0 cites
- 4656US12227471B2Polyalkylene glycol-based compoundIDEMITSU KOSAN CO·Filed 2019·Granted Feb 18, 2025·0 cites·20 claims
- 4756US9109658B2Silent chainYOSHIDA YUKIO·Filed 2010·Granted Aug 18, 2015·2 cites·7 claims
- 4856US7507867B2Bicyclo[2.2.1] heptane derivativeIDEMITSU KOSAN CO·Filed 2002·Granted Mar 24, 2009·1 cites·16 claims
- 4955US12384882B2Polyalkylene glycol compoundIDEMITSU KOSAN CO·Filed 2019·Granted Aug 12, 2025·0 cites·1 claims
- 5055US9321046B2Recovery method and recycling method for boron trifluoride complexIDEMITSU KOSAN CO·Filed 2013·Granted Apr 26, 2016·0 cites·13 claims
Showing the top 50 of 80 patent records by PatentIndex Score.
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