Inventor · disambiguated record
Takashi Koyama
Also filed as: KOYAMA TAKASHI
129 granted patents·16 pending applications·1,005 citations·filing 1983–2023
99Inventor score
Top patents by PatentIndex Score
145 records- 0196USD706772SElectronic computerTOSHIBA KK·Filed 2013·Granted Jun 10, 2014·76 cites·1 claims
- 0293USD670751SMountKOYAMA TAKASHI·Filed 2010·Granted Nov 13, 2012·59 cites·1 claims
- 0392US7337766B2Gas-mixture-ignition-time estimation apparatus for internal combustion engine, and control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2005·Granted Mar 4, 2008·30 cites·15 claims
- 0491US11070735B2Photographing device, photographing system, mobile body, control method and programSZ DJI TECHNOLOGY CO LTD·Filed 2019·Granted Jul 20, 2021·7 cites·18 claims
- 0591USD669930SMountKOYAMA TAKASHI·Filed 2010·Granted Oct 30, 2012·42 cites·1 claims
- 0690USD688292SLens mountKOYAMA TAKASHI·Filed 2010·Granted Aug 20, 2013·46 cites·1 claims
- 0790US6194357B1Waterborne lubricant for the cold plastic working of metalsHENKEL CORP·Filed 1997·Granted Feb 27, 2001·62 cites·16 claims
- 0888US9359077B2Aircraft lavatory unit and structure for arranging sameYOKOHAMA RUBBER CO LTD·Filed 2013·Granted Jun 7, 2016·7 cites·20 claims
- 0988US7466504B1Lens barrel and imaging apparatusSONY CORP·Filed 2008·Granted Dec 16, 2008·18 cites·11 claims
- 1087US11194120B2Lens device, camera device, and movable bodySZ DJI TECHNOLOGY CO LTD·Filed 2020·Granted Dec 7, 2021·2 cites·20 claims
- 1187US10414390B2Control apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2016·Granted Sep 17, 2019·3 cites·8 claims
- 1286US11036228B2Method and system for stabilizing a payloadSZ DJI TECHNOLOGY CO LTD·Filed 2018·Granted Jun 15, 2021·4 cites·21 claims
- 1385US5017965ACharging member and electrophotographic apparatus using the sameCANON KK·Filed 1990·Granted May 21, 1991·30 cites·11 claims
- 1484US9987904B2Fuel cell vehicle air-conditioning apparatus and control method thereofKOYAMA TAKASHI·Filed 2012·Granted Jun 5, 2018·11 cites·8 claims
- 1584US9908381B2Vehicle control apparatus and vehicle control methodSAKAJO YUICHI·Filed 2010·Granted Mar 6, 2018·7 cites·8 claims
- 1684US8894926B2Sterilization apparatus and sterilization methodCANON MARKETING JAPAN KK·Filed 2012·Granted Nov 25, 2014·5 cites·15 claims
- 1783USD956728SData transmitting and receiving devicePANASONIC IP MAN CO LTD·Filed 2020·Granted Jul 5, 2022·9 cites·1 claims
- 1882US9307125B2Position detection device, lens barrel, and imaging apparatusSONY CORP·Filed 2013·Granted Apr 5, 2016·6 cites·15 claims
- 1981US7649695B2Lens barrel and imaging apparatusSONY CORP·Filed 2008·Granted Jan 19, 2010·10 cites·4 claims
- 2080US11307374B2Lens device, imaging system, movable object, and control methodSZ DJI TECHNOLOGY CO LTD·Filed 2019·Granted Apr 19, 2022·2 cites·20 claims
- 2179US5079117AElectrophotographic photosensitive member with electrical conductor containing polyether-polyurethane layerCANON KK·Filed 1990·Granted Jan 7, 1992·24 cites·10 claims
- 2278US9320819B2Sterilization apparatus and methodCANON MARKETING JAPAN KK·Filed 2012·Granted Apr 26, 2016·4 cites·13 claims
- 2378US8413636B2Fuel injection apparatus for internal combustion engineSUZUKI TAKASHI·Filed 2011·Granted Apr 9, 2013·3 cites·6 claims
- 2478US7228068B2Lens barrel structure and image capture apparatusSONY CORP·Filed 2005·Granted Jun 5, 2007·5 cites·17 claims
- 2575USD1053836SServo amplifierPANASONIC IP MAN CO LTD·Filed 2023·Granted Dec 10, 2024·5 cites·1 claims
- 2675US9382006B2Aircraft lavatory unit and structure for arranging sameYOKOHAMA RUBBER CO LTD·Filed 2013·Granted Jul 5, 2016·6 cites·14 claims
- 2775US5403795APlatelet α-Al2 O3 based ceramic compositeMITSUBISHI MATERIALS CORP·Filed 1993·Granted Apr 4, 1995·22 cites·4 claims
- 2874US10921550B2Lens device, camera device, and moving bodySZ DJI TECHNOLOGY CO LTD·Filed 2019·Granted Feb 16, 2021·1 cites·18 claims
- 2972USD1053837SServo amplifierPANASONIC IP MAN CO LTD·Filed 2023·Granted Dec 10, 2024·4 cites·1 claims
- 3072USD705909SAirplane lavatoryYOKOHAMA RUBBER CO LTD·Filed 2013·Granted May 27, 2014·17 cites·1 claims
- 3172US5188908AAl2 O3 Based ceramicsMITSUBISHI MATERIALS CORP·Filed 1991·Granted Feb 23, 1993·24 cites·10 claims
- 3271US5879816AMetallic sliding materialNIHON PARKERIZING·Filed 1996·Granted Mar 9, 1999·29 cites·6 claims
- 3370US12352309B2CrankshaftNIPPON STEEL CORP·Filed 2021·Granted Jul 8, 2025·0 cites·6 claims
- 3469US9172314B2Regenerative control system of a vehicleKOYAMA TAKASHI·Filed 2011·Granted Oct 27, 2015·4 cites·17 claims
- 3569US8570666B2Lens barrel and image-taking apparatusKOYAMA TAKASHI·Filed 2011·Granted Oct 29, 2013·2 cites·4 claims
- 3669US8351010B2Liquid crystal module and electronic apparatusSONY CORP·Filed 2011·Granted Jan 8, 2013·1 cites·5 claims
- 3769US7542089B2Camera with optical axis bending optical systemOLYMPUS CORP·Filed 2006·Granted Jun 2, 2009·2 cites·6 claims
- 3869US7079185B2Camera with optical axis bending optical systemOLYMPUS OPTICAL CO·Filed 2002·Granted Jul 18, 2006·7 cites·3 claims
- 3968US10829219B2Trash can device for aircraft lavatory unitYOKOHAMA RUBBER CO LTD·Filed 2018·Granted Nov 10, 2020·1 cites·6 claims
- 4067US9044748B2CartridgeCANON MARKETING JAPAN KK·Filed 2012·Granted Jun 2, 2015·1 cites·15 claims
- 4167US7861686B2Fuel injection control apparatus and fuel injection control methodTOYOTA MOTOR CO LTD·Filed 2008·Granted Jan 4, 2011·6 cites·27 claims
- 4266US10605366B2Pressure ringTOYOTA MOTOR CO LTD·Filed 2018·Granted Mar 31, 2020·0 cites·6 claims
- 4366US9452837B2Aircraft lavatory unitYOKOHAMA RUBBER CO LTD·Filed 2013·Granted Sep 27, 2016·3 cites·20 claims
- 4466US7952814B2Lens barrel and imaging apparatusSONY CORP·Filed 2008·Granted May 31, 2011·3 cites·6 claims
- 4566US5464028ACigaretteJAPAN TOBACCO INC·Filed 1994·Granted Nov 7, 1995·43 cites·11 claims
- 4666US5071723AElectrophotographic photosensitive member with grafted polyamide interlayerCANON KK·Filed 1990·Granted Dec 10, 1991·15 cites·11 claims
- 4765USD990453SCase for data transmitting devicesPANASONIC IP MAN CO LTD·Filed 2020·Granted Jun 27, 2023·3 cites·1 claims
- 4864US12487087B2GyrocompassTOKYO KEIKI INC·Filed 2023·Granted Dec 2, 2025·0 cites·8 claims
- 4964US10822089B2Waste bin device of aircraft lavatory unitYOKOHAMA RUBBER CO LTD·Filed 2016·Granted Nov 3, 2020·1 cites·14 claims
- 5062US9464457B2Handle structure for bi-fold doorKOYAMA TAKASHI·Filed 2012·Granted Oct 11, 2016·3 cites·3 claims
Showing the top 50 of 145 patent records by PatentIndex Score.
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