Inventor · disambiguated record
Yoshihiko Ichikawa
Also filed as: ICHIKAWA YOSHIHIKO
8 granted patents·2 pending applications·120 citations·filing 1995–2021
83Inventor score
Files withFUJI XEROX CO LTD4HEWLETT PACKARD DEVELOPMENT CO3BRIDGESTONE CORP1ICHIKAWA YOSHIHIKO1UTSUMI ATSUO1
Top patents by PatentIndex Score
10 records- 0196US6308024B1Dust protector for image exposure device and image forming apparatus utilizing the sameFUJI XEROX CO LTD·Filed 2000·Granted Oct 23, 2001·93 cites·19 claims
- 0288US7865122B2Recording material cooling apparatus, and image forming apparatus including the sameFUJI XEROX CO LTD·Filed 2008·Granted Jan 4, 2011·16 cites·17 claims
- 0371US8478181B2Recording material cooling device and image forming apparatusICHIKAWA YOSHIHIKO·Filed 2009·Granted Jul 2, 2013·5 cites·13 claims
- 0456US11372346B2Developing cartridge having a heat transfer blocking memberHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Jun 28, 2022·0 cites·15 claims
- 0550US11947312B2Cooling structure for regulation blade of developing deviceHEWLETT PACKARD DEVELOPMENT CO·Filed 2021·Granted Apr 2, 2024·0 cites·13 claims
- 0647USD377921SAutomobile tireBRIDGESTONE CORP·Filed 1995·Granted Feb 11, 1997·6 cites·1 claims
- 0746US9316984B2Sealing member, storage member, and image forming apparatusFUJI XEROX CO LTD·Filed 2014·Granted Apr 19, 2016·0 cites·22 claims
- 0845US2009173422A1Mounting structure of electronic device and pneumatic tireUTSUMI ATSUO·Filed 2006·Application pending·0 cites
- 0940US11487224B2Developing device with elastic film to block air inputHEWLETT PACKARD DEVELOPMENT CO·Filed 2020·Granted Nov 1, 2022·0 cites·15 claims
- 1036US2009092430A1Sheet carrying unit and sheet cooling device using the same, and image forming apparatusFUJI XEROX CO LTD·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →