Inventor · disambiguated record
Yoshitaka Nakajima
Also filed as: NAKAJIMA YOSHITAKA
29 granted patents·5 pending applications·54 citations·filing 1984–2023
93Inventor score
Files withFUJI XEROX CO LTD20FUJIFILM BUSINESS INNOVATION CORP4OBA SHOTA2ASAHI CHEMICAL IND1FUJITSU LTD1
Top patents by PatentIndex Score
34 records- 0198US10877400B1Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2020·Granted Dec 29, 2020·11 cites·20 claims
- 0288US10996588B1Powder transport apparatusFUJI XEROX CO LTD·Filed 2020·Granted May 4, 2021·2 cites·19 claims
- 0383US9458879B2Transporting member, developing device, and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Oct 4, 2016·3 cites·9 claims
- 0478US8971770B2Developer-agitating transporter, developing device, and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Mar 3, 2015·2 cites·19 claims
- 0575US8768225B2Image forming apparatus having a developer holder with a concavo-convex outer surfaceOBA SHOTA·Filed 2011·Granted Jul 1, 2014·2 cites·6 claims
- 0675US7778430B2Flesh conducted sound microphone, signal processing device, communication interface system and sound sampling methodNAT UNIV CORP NARA INST·Filed 2005·Granted Aug 17, 2010·10 cites·15 claims
- 0768US8676094B2Developing device, visible image forming device, and image forming apparatusNAKAJIMA YOSHITAKA·Filed 2011·Granted Mar 18, 2014·2 cites·7 claims
- 0867US9046824B2Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2013·Granted Jun 2, 2015·1 cites·7 claims
- 0966US4650996AAngle transducer employing polarized lightONO SOKKI CO LTD·Filed 1984·Granted Mar 17, 1987·17 cites·8 claims
- 1062US10613454B1Developing device and image forming apparatus with exhaust port for discharging airFUJI XEROX CO LTD·Filed 2019·Granted Apr 7, 2020·0 cites·16 claims
- 1160US11567429B2Developing device and image forming apparatus with separately driven elementsFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Jan 31, 2023·0 cites·17 claims
- 1258US11567430B2Developing device having a partition member and image forming apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2021·Granted Jan 31, 2023·0 cites·10 claims
- 1358US10824095B2Transporting member, developing device, and image forming apparatusFUJI XEROX CO LTD·Filed 2019·Granted Nov 3, 2020·0 cites·16 claims
- 1457US10739699B1Developing device having a delivery unit to transport collected developer and image forming apparatus having the sameFUJI XEROX CO LTD·Filed 2019·Granted Aug 11, 2020·0 cites·12 claims
- 1557US10591843B2Image forming apparatus and developing deviceFUJI XEROX CO LTD·Filed 2018·Granted Mar 17, 2020·0 cites·4 claims
- 1657US10162284B2Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2017·Granted Dec 25, 2018·0 cites·20 claims
- 1756US10908528B2Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2019·Granted Feb 2, 2021·0 cites·9 claims
- 1854US9804524B2Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2016·Granted Oct 31, 2017·0 cites·8 claims
- 1953US9367135B2Electronic deviceNIKON CORP·Filed 2014·Granted Jun 14, 2016·0 cites·2 claims
- 2048US9086656B2Image forming apparatus and developing deviceFUJI XEROX CO LTD·Filed 2014·Granted Jul 21, 2015·0 cites·8 claims
- 2148US2024329562A1Developing deviceFUJIFILM BUSINESS INNOVATION CORP·Filed 2023·Application pending·0 cites
- 2245US11036162B1Powder transport apparatusFUJIFILM BUSINESS INNOVATION CORP·Filed 2020·Granted Jun 15, 2021·0 cites·18 claims
- 2345US10921733B1Developing device and image forming apparatus having developer replenishing bladeFUJI XEROX CO LTD·Filed 2020·Granted Feb 16, 2021·0 cites·13 claims
- 2445US2020301310A1Developing device and image forming deviceFUJI XEROX CO LTD·Filed 2019·Application pending·0 cites
- 2544US9377719B2Developing device and image forming apparatusFUJI XEROX CO LTD·Filed 2014·Granted Jun 28, 2016·0 cites·6 claims
- 2643US2005244020A1Microphone and communication interface systemASAHI CHEMICAL IND·Filed 2003·Application pending·0 cites
- 2742US8948663B2Developing device and image-forming apparatusFUJI XEROX CO LTD·Filed 2012·Granted Feb 3, 2015·0 cites·13 claims
- 2841US8447216B2Development unit, image forming apparatus, and gap adjusting methodOBA SHOTA·Filed 2011·Granted May 21, 2013·0 cites·15 claims
- 2940US8811863B2Developing device and image forming apparatusOCHI TAKASHI·Filed 2011·Granted Aug 19, 2014·0 cites·21 claims
- 3037US9733590B2Developing device and image forming apparatus including the sameFUJI XEROX CO LTD·Filed 2015·Granted Aug 15, 2017·0 cites·17 claims
- 3137US2019004465A1Image forming apparatus and developing deviceFUJI XEROX CO LTD·Filed 2018·Application pending·0 cites
- 3236US2002001419A1Linear bearingFiled 2000·Application pending·0 cites
- 3334US9423721B2Developing device, visible-image-forming device, and image forming apparatusFUJI XEROX CO LTD·Filed 2015·Granted Aug 23, 2016·0 cites·11 claims
- 3429US4835590ASemiconductor memory device using junction short type programmable elementFUJITSU LTD·Filed 1987·Granted May 30, 1989·4 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Yoshitaka Nakajima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →