Inventor · disambiguated record
Eiji Yamaguchi
Also filed as: YAMAGUCHI EIJI
53 granted patents·15 pending applications·1,416 citations·filing 1988–2023
99Inventor score
Top patents by PatentIndex Score
68 records- 0198US7737617B2Image formation apparatus having getters spacers and wiresCANON KK·Filed 2007·Granted Jun 15, 2010·36 cites·2 claims
- 0298US6879096B1Image formation apparatusCANON KK·Filed 2000·Granted Apr 12, 2005·86 cites·8 claims
- 0397US7323814B2Image formation apparatus having fluorescent material and black materialCANON KK·Filed 2006·Granted Jan 29, 2008·30 cites·3 claims
- 0494US7157850B2Image formation apparatus having electrically conductive spacer and external frameCANON KK·Filed 2004·Granted Jan 2, 2007·37 cites·3 claims
- 0594US6854851B2Projection displayHITACHI LTD·Filed 2003·Granted Feb 15, 2005·51 cites·19 claims
- 0694US5718763AResist processing apparatus for a rectangular substrateTOKYO ELECTRON LTD·Filed 1995·Granted Feb 17, 1998·154 cites·7 claims
- 0794US5659329AElectron source, and image-forming apparatus and method of driving the sameCANON KK·Filed 1996·Granted Aug 19, 1997·96 cites·54 claims
- 0894US5610897AOptical information reproducing apparatusCANON KK·Filed 1995·Granted Mar 11, 1997·96 cites·28 claims
- 0991US5365535ASemiconductor laser and beam splitting devices, and optical information recording/reproducing, optical communication, and optomagnetic recording/reproducing apparatuses using semiconductor laser and beam splitting devicesCANON KK·Filed 1993·Granted Nov 15, 1994·55 cites·22 claims
- 1089US5593335AMethod of manufacturing an electron sourceCANON KK·Filed 1994·Granted Jan 14, 1997·58 cites·37 claims
- 1187US11635411B2Ultrasonic inspection apparatus and ultrasonic inspection methodSINTOKOGIO LTD·Filed 2020·Granted Apr 25, 2023·4 cites·2 claims
- 1286US5786117AMedium and related method and apparatus for recording and reproducing information in cells using multiple interferenceCANON KK·Filed 1994·Granted Jul 28, 1998·39 cites·10 claims
- 1385US5539718AOptical head for controlling light irradiation in a magneto-optical recording and/or reproducing apparatusCANON KK·Filed 1993·Granted Jul 23, 1996·36 cites·11 claims
- 1484US6280610B1Hydrotreating catalyst: composition, preparation, and use thereofAKZO NOBEL NV·Filed 1999·Granted Aug 28, 2001·76 cites·13 claims
- 1584US5654607AImage forming device and method including surface-conduction electron emitting devices and an electrode array for generating an electron beamCANON KK·Filed 1994·Granted Aug 5, 1997·65 cites·17 claims
- 1682US8504257B2Work vehicle and method of controlling the sameYAMAGUCHI EIJI·Filed 2011·Granted Aug 6, 2013·7 cites·5 claims
- 1778US11059207B2Production method for composite memberUNIV TOKYO·Filed 2016·Granted Jul 13, 2021·2 cites·12 claims
- 1878US5468709ACatalysts for hydrotreating hydrocarbon oils and method of preparing the sameSUMITOMO METAL MINING CO·Filed 1993·Granted Nov 21, 1995·42 cites·19 claims
- 1978US5450376AOptical information recording/reproduction apparatus with super-resolution optical filterCANON KK·Filed 1993·Granted Sep 12, 1995·26 cites·33 claims
- 2078US5329517AOptical information recording and reproducing apparatus utilizing a plurality of recording light spotsCANON KK·Filed 1993·Granted Jul 12, 1994·26 cites·15 claims
- 2176US6144350AElectron generating apparatus, image forming apparatus, and method of manufacturing and adjusting the sameCANON KK·Filed 1996·Granted Nov 7, 2000·29 cites·24 claims
- 2275USD313209SVehicle tireTHE OHTSU TIRE & RUBBER CO LTD·Filed 1988·Granted Dec 25, 1990·15 cites·1 claims
- 2374US5928390AVertical processing apparatusTOKYO ELECTRON LTD·Filed 1997·Granted Jul 27, 1999·45 cites·49 claims
- 2474US5577017AMagnetooptical information recording/reproducing apparatusCANON KK·Filed 1995·Granted Nov 19, 1996·23 cites·17 claims
- 2571US5297128AOptical information recording/reproducing apparatus including means for varying intensity of a preheating light beamCANON KK·Filed 1992·Granted Mar 22, 1994·18 cites·28 claims
- 2670US8863905B2Wheel loaderKOMATSU MFG CO LTD·Filed 2014·Granted Oct 21, 2014·3 cites·6 claims
- 2770US4982393AInformation recording and/or reproducing apparatus provided with means for detecting abnormality of tracking servoCANON KK·Filed 1988·Granted Jan 1, 1991·17 cites·29 claims
- 2865US9815170B2Metallic abrasive pad and method for manufacturing sameNAGOYA INST TECH·Filed 2014·Granted Nov 14, 2017·2 cites·16 claims
- 2965US8182394B2Speed change controller of working vehicleYAMAGUCHI EIJI·Filed 2008·Granted May 22, 2012·3 cites·6 claims
- 3064US5712840AOptical information recording/reproduciing apparatus having two-division detectorsCANON KK·Filed 1994·Granted Jan 27, 1998·14 cites·19 claims
- 3163US6621475B1Electron generating apparatus, image forming apparatus, method of manufacturing the same and method of adjusting characteristics thereofCANON KK·Filed 1997·Granted Sep 16, 2003·26 cites·32 claims
- 3263US6236167B1Apparatus for and method of driving elements, apparatus for and method of driving electron source, and image forming apparatusCANON KK·Filed 1998·Granted May 22, 2001·25 cites·100 claims
- 3362US5717506AImage communication apparatus for communicating binary and multi-value color image dataCANON KK·Filed 1995·Granted Feb 10, 1998·26 cites·19 claims
- 3461US5445521AHeat treating method and deviceTOKYO ELECTRON LTD·Filed 1994·Granted Aug 29, 1995·21 cites·4 claims
- 3559US7304640B2Method of measuring luminance of image display apparatus, method of manufacturing the same, method and apparatus for adjusting characteristics of the sameCANON KK·Filed 2003·Granted Dec 4, 2007·5 cites·8 claims
- 3657US6336836B1Method of manufacturing electron-beam source and image forming apparatus using same, and activation processing methodCANON KK·Filed 1996·Granted Jan 8, 2002·10 cites·52 claims
- 3757US5768219AOptical information recording/reproducing apparatus that produces verifying reproduction signals by executing a computation using detection signals of multi-divided detection surfaces of a photo-detectorCANON KK·Filed 1996·Granted Jun 16, 1998·11 cites·12 claims
- 3857US2023330947A1Method of manufacturing composite member and the composite memberSINTOKOGIO LTD·Filed 2023·Application pending·0 cites
- 3955US6184851B1Image forming apparatus and method of manufacturing and adjusting the sameCANON KK·Filed 1996·Granted Feb 6, 2001·19 cites·20 claims
- 4055US2024051342A1TireSUMITOMO RUBBER IND·Filed 2020·Application pending·0 cites
- 4153US12053914B2Method of manufacturing composite member and the composite memberSINTOKOGIO LTD·Filed 2021·Granted Aug 6, 2024·0 cites·4 claims
- 4253US2023150244A1Method of manufacturing composite member and the composite memberSINTOKOGIO LTD·Filed 2022·Application pending·0 cites
- 4353US2019300999A1Method of forming metallic filmTOKYO ELECTRON LTD·Filed 2019·Application pending·0 cites
- 4453US2018281521A1Motorcycle tireSUMITOMO RUBBER IND·Filed 2018·Application pending·0 cites
- 4551US11472130B2Method of manufacturing composite member and the composite memberUNIV TOKYO·Filed 2020·Granted Oct 18, 2022·0 cites·17 claims
- 4651US5581532AOptical information recording/reproducing apparatus for accurately detecting magnetic domain edgesCANON KK·Filed 1993·Granted Dec 3, 1996·9 cites·25 claims
- 4750US8746406B2Wheel loaderMORIGUCHI KYOUSUKE·Filed 2012·Granted Jun 10, 2014·1 cites·4 claims
- 4850US5853803AResist processing method and apparatusTOKYO ELECTRON LTD·Filed 1997·Granted Dec 29, 1998·12 cites·7 claims
- 4949US2018370297A1Run flat tire and method for manufacturing sameSUMITOMO RUBBER IND·Filed 2018·Application pending·0 cites
- 5049US2010263781A1Pneumatic tireYAMAGUCHI EIJI·Filed 2008·Application pending·0 cites
Showing the top 50 of 68 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →