Inventor · disambiguated record
Yasunobu Ohkawa
Also filed as: OHKAWA YASUNOBU
17 granted patents·3 pending applications·145 citations·filing 1992–2009
93Inventor score
Files withSHARP KK13OHKAWA YASUNOBU4JP MINISTRY OF AGRICULTURE FOR1NAT INST OF AGROBIO SCIENCES1SASAKI CO1
Top patents by PatentIndex Score
20 records- 0191US7778556B2Toner supply device, image forming apparatus and toner shortage detecting methodSHARP KK·Filed 2007·Granted Aug 17, 2010·13 cites·14 claims
- 0291US7668494B2Fixing apparatusSHARP KK·Filed 2006·Granted Feb 23, 2010·13 cites·6 claims
- 0390US7536122B2Toner supply device, image forming apparatus and toner supplying methodSHARP KK·Filed 2007·Granted May 19, 2009·11 cites·27 claims
- 0484US7949294B2Image forming apparatus with switchback transport path in the stapling unitSHARP KK·Filed 2006·Granted May 24, 2011·9 cites·9 claims
- 0581US7650087B2Control method of driving toner containers and image forming apparatusSHARP KK·Filed 2007·Granted Jan 19, 2010·6 cites·14 claims
- 0678US8177215B2Post-processing apparatusOHKAWA YASUNOBU·Filed 2009·Granted May 15, 2012·8 cites·13 claims
- 0770US7660544B2Image forming apparatusSHARP KK·Filed 2007·Granted Feb 9, 2010·3 cites·9 claims
- 0870US5237373AImage forming apparatus provided with automatic toner exhausting mechanismSHARP KK·Filed 1992·Granted Aug 17, 1993·18 cites·8 claims
- 0968US7684750B2Image forming apparatusSHARP KK·Filed 2006·Granted Mar 23, 2010·3 cites·5 claims
- 1068US6143949AMethod for transferring geneJP MINISTRY OF AGRICULTURE FOR·Filed 1997·Granted Nov 7, 2000·38 cites·12 claims
- 1164US7189890B2Gene related to regeneration ability of plants and uses thereofNAT INST OF AGROBIO SCIENCES·Filed 2002·Granted Mar 13, 2007·1 cites·14 claims
- 1260US8029129B2Cover support mechanism and image forming apparatus incorporating the sameSHARP KK·Filed 2007·Granted Oct 4, 2011·6 cites·12 claims
- 1360US7841596B2Sheet feederSHARP KK·Filed 2007·Granted Nov 30, 2010·2 cites·6 claims
- 1460US7450874B2Image forming apparatusSHARP KK·Filed 2006·Granted Nov 11, 2008·2 cites·6 claims
- 1549US6582140B2Recording media discharging device and ink-jet printer with the discharging deviceSHARP KK·Filed 2001·Granted Jun 24, 2003·4 cites·14 claims
- 1648US7597323B2Paper feeder and image forming apparatusSHARP KK·Filed 2007·Granted Oct 6, 2009·0 cites·9 claims
- 1744US2008013127A1Image forming apparatus and method for switching discharge trayOHKAWA YASUNOBU·Filed 2007·Application pending·0 cites
- 1837US6613961B1Plants capable of metabolizing drugs and use thereofSASAKI CO·Filed 1999·Granted Sep 2, 2003·8 cites·9 claims
- 1937US2009226231A1Post-processing apparatusOHKAWA YASUNOBU·Filed 2009·Application pending·0 cites
- 2037US2009225359A1Image processing apparatusOHKAWA YASUNOBU·Filed 2009·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →