Inventor · disambiguated record
Tadayuki Kitajima
Also filed as: KITAJIMA TADAYUKI · KOBAYASHI HIROO
44 granted patents·9 pending applications·591 citations·filing 1974–2024
98Inventor score
Top patents by PatentIndex Score
53 records- 0197US5350169ATray apparatusCANON KK·Filed 1994·Granted Sep 27, 1994·62 cites·4 claims
- 0295US11962121B2Light emitting deviceNICHIA CORP·Filed 2023·Granted Apr 16, 2024·2 cites·20 claims
- 0395US11664638B2Light emitting deviceNICHIA CORP·Filed 2022·Granted May 30, 2023·2 cites·14 claims
- 0495US4218131ACleaning deviceCANON KK·Filed 1978·Granted Aug 19, 1980·44 cites·21 claims
- 0594US10978852B2Light emitting deviceNICHIA CORP·Filed 2019·Granted Apr 13, 2021·6 cites·20 claims
- 0694US5132741ASheet original feeding apparatus and image forming systemCANON KK·Filed 1990·Granted Jul 21, 1992·53 cites·15 claims
- 0793US4168901ADeveloper housing sealing device for electrophotographyCANON KK·Filed 1977·Granted Sep 25, 1979·39 cites·14 claims
- 0892US9349664B2Method for manufacturing light emitting device and light emitting deviceNICHIA CORP·Filed 2015·Granted May 24, 2016·8 cites·3 claims
- 0992US9276180B2Method for manufacturing light emitting device and light emitting deviceNICHIA CORP·Filed 2013·Granted Mar 1, 2016·12 cites·6 claims
- 1092US5215300ATray apparatusCANON KK·Filed 1991·Granted Jun 1, 1993·35 cites·32 claims
- 1192US4627709AAutomatic sheet feeder and an image recording apparatus provided therewithCANON KK·Filed 1984·Granted Dec 9, 1986·30 cites·7 claims
- 1289US4660957AImage forming apparatus with two mode original handling systemCANON KK·Filed 1984·Granted Apr 28, 1987·24 cites·21 claims
- 1388US4323306ADeveloper cleaning device for electrophotographyCANON KK·Filed 1979·Granted Apr 6, 1982·30 cites·27 claims
- 1486US12215857B2Light emitting deviceNICHIA CORP·Filed 2021·Granted Feb 4, 2025·1 cites·14 claims
- 1585US4344700AMechanism for mounting and dismounting a screen-like photosensitive mediumCANON KK·Filed 1979·Granted Aug 17, 1982·23 cites·5 claims
- 1683US4073584ASlit exposure device for use with a stationary original carriageCANON KK·Filed 1976·Granted Feb 14, 1978·13 cites·3 claims
- 1781US3951542ADeveloper conveyor deviceCANON KK·Filed 1974·Granted Apr 20, 1976·17 cites·20 claims
- 1879US4000942ATransfer medium separating deviceCANON KK·Filed 1975·Granted Jan 4, 1977·32 cites·5 claims
- 1976US4544148AAutomatic original conveying deviceCANON KK·Filed 1983·Granted Oct 1, 1985·31 cites·10 claims
- 2072US12348004B2Light emitting deviceNICHIA CORP·Filed 2021·Granted Jul 1, 2025·0 cites·20 claims
- 2172US10920937B2Light emitting deviceNICHIA CORP·Filed 2019·Granted Feb 16, 2021·1 cites·15 claims
- 2272US2025174962A1Light-emitting deviceNICHIA CORP·Filed 2024·Application pending·0 cites
- 2371US2025096521A1Light-emitting deviceNICHIA CORP·Filed 2024·Application pending·0 cites
- 2471US2025096523A1Light-emitting device and manufacturing method of light-emitting deviceNICHIA CORP·Filed 2024·Application pending·0 cites
- 2570US11527864B2Light emitting deviceNICHIA CORP·Filed 2021·Granted Dec 13, 2022·0 cites·16 claims
- 2669US11303095B2Method of manufacturing light emitting device, light emitting device, and base memberNICHIA CORP·Filed 2020·Granted Apr 12, 2022·0 cites·15 claims
- 2769US2024291231A1Light-emitting device and method of manufacturing coverNICHIA CORP·Filed 2024·Application pending·0 cites
- 2869US2024250497A1Light emitting deviceNICHIA CORP·Filed 2024·Application pending·0 cites
- 2967US2024047934A1Light-emitting deviceNICHIA CORP·Filed 2023·Application pending·0 cites
- 3066US4769674AOriginal feeding deviceCANON KK·Filed 1986·Granted Sep 6, 1988·15 cites·13 claims
- 3166US2024113492A1Light-emitting deviceNICHIA CORP·Filed 2023·Application pending·0 cites
- 3262US4323308ACopy magnification modifying apparatusCANON KK·Filed 1980·Granted Apr 6, 1982·7 cites·16 claims
- 3358US5316287ATray apparatusCANON KK·Filed 1992·Granted May 31, 1994·9 cites·7 claims
- 3458US5197724AImage forming device having original document feederCANON KK·Filed 1992·Granted Mar 30, 1993·12 cites·11 claims
- 3558US2023344192A1Light emitting deviceNICHIA CORP·Filed 2021·Application pending·0 cites
- 3658US2024088336A1Light emitting device and light emitting moduleNICHIA CORP·Filed 2023·Application pending·0 cites
- 3753US4531831AVariable magnification image formation apparatusCANON KK·Filed 1984·Granted Jul 30, 1985·8 cites·26 claims
- 3852US5243395AColor image forming apparatus with developing unit moving meansCANON KK·Filed 1990·Granted Sep 7, 1993·9 cites·23 claims
- 3950US4168905AVariable magnification copying apparatusCANON KK·Filed 1977·Granted Sep 25, 1979·6 cites·30 claims
- 4050US4072211ADriving device for a moving bodyCANON KK·Filed 1976·Granted Feb 7, 1978·3 cites·4 claims
- 4148US4854571ASheet sorting deviceCANON KK·Filed 1986·Granted Aug 8, 1989·8 cites·12 claims
- 4247US5192976ASheet original feeding apparatus with detachable auxiliary feederCANON KK·Filed 1992·Granted Mar 9, 1993·7 cites·7 claims
- 4347US5156386AOriginal document feederCANON KK·Filed 1992·Granted Oct 20, 1992·12 cites·31 claims
- 4446US10193032B2Method for manufacturing light emitting deviceNICHIA CORP·Filed 2017·Granted Jan 29, 2019·0 cites·12 claims
- 4545US9627591B2Mounting substrate and electronic device including the sameNICHIA CORP·Filed 2016·Granted Apr 18, 2017·0 cites·18 claims
- 4642USD1079660SLaser diodeNICHIA CORP·Filed 2023·Granted Jun 17, 2025·0 cites·1 claims
- 4742US4962920ASheet sorting deviceCANON KK·Filed 1988·Granted Oct 16, 1990·6 cites·4 claims
- 4842US4435070AVariable magnification copying apparatusCANON KK·Filed 1982·Granted Mar 6, 1984·5 cites·23 claims
- 4942US4329044ACleaning apparatusCANON KK·Filed 1981·Granted May 11, 1982·5 cites·12 claims
- 5041US5279494ASheet finisher with standard type staplerCANON KK·Filed 1992·Granted Jan 18, 1994·5 cites·35 claims
Showing the top 50 of 53 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →