Inventor · disambiguated record
Kazuhiko Omata
Also filed as: OMATA KAZUHIKO
24 granted patents·1,051 citations·filing 1992–2014
97Inventor score
Top patents by PatentIndex Score
24 records- 0198US7386250B2Toner supply container and electrophotographic image forming apparatusCANON KK·Filed 2005·Granted Jun 10, 2008·35 cites·1 claims
- 0298US6266505B1Toner supply container and electrophotographic image forming apparatusCANON KK·Filed 1998·Granted Jul 24, 2001·113 cites·34 claims
- 0398US6128453AToner supply container detachably mountable to a main assembly of an electrophotographic image forming apparatus and a sealing member usable with the toner supply containerCANON KK·Filed 1998·Granted Oct 3, 2000·126 cites·47 claims
- 0498US5870652ADeveloper cartridge featuring a developer replenishment hole and removable cap having a gripping member for sealing the hole and a remanufacturing method using the sameCANON KK·Filed 1994·Granted Feb 9, 1999·100 cites·11 claims
- 0598US5579101ADeveloper cartridge and developing apparatusCANON KK·Filed 1994·Granted Nov 26, 1996·138 cites·42 claims
- 0697US6314261B1Toner container and toner replenishing mechanismCANON KK·Filed 2000·Granted Nov 6, 2001·96 cites·23 claims
- 0796US6131008ADeveloper cartridge featuring a stirring member with free stirring blade end portionsCANON KK·Filed 1998·Granted Oct 10, 2000·83 cites·15 claims
- 0894US6968139B2Toner supply container and electrophotographic image forming apparatusCANON KK·Filed 2003·Granted Nov 22, 2005·41 cites·27 claims
- 0994US6594458B2Toner supply container and electrophotographic image forming apparatusCANON KK·Filed 2001·Granted Jul 15, 2003·38 cites·42 claims
- 1093US6792228B2Toner supply container and electrophotographic image forming apparatusCANON KK·Filed 2003·Granted Sep 14, 2004·30 cites·25 claims
- 1192US6978101B2Toner supply container detachably mounted to an image forming apparatus including a coupling projectionCANON KK·Filed 2004·Granted Dec 20, 2005·31 cites·14 claims
- 1292US6853828B2Toner supply container and electrophotographic image forming apparatusCANON KK·Filed 2001·Granted Feb 8, 2005·32 cites·16 claims
- 1391US6963713B2Developer supply container with a plurality of feeding projectionsCANON KK·Filed 2003·Granted Nov 8, 2005·32 cites·6 claims
- 1487US7190925B2Developer supply containerCANON KK·Filed 2004·Granted Mar 13, 2007·23 cites·8 claims
- 1587USRE38737EToner supply container detachably mountable to a main assembly of an electrographic image forming apparatus and a sealing member usable with the toner supply containerCANON KK·Filed 2002·Granted May 24, 2005·23 cites·94 claims
- 1679US5649270ADeveloper container with low shutter opening/closing resistanceCANON KK·Filed 1995·Granted Jul 15, 1997·28 cites·19 claims
- 1770US6909865B2Toner supply container and process cartridgeCANON KK·Filed 2002·Granted Jun 21, 2005·11 cites·30 claims
- 1863US5839670APneumatic impact pulverizer, fine powder production apparatus, and toner production processCANON KK·Filed 1996·Granted Nov 24, 1998·27 cites·12 claims
- 1960US5577670APneumatic impact pulverizer systemCANON KK·Filed 1995·Granted Nov 26, 1996·24 cites·65 claims
- 2058US10540717B2Financial products trading system and financial products trading control methodHITACHI LTD·Filed 2014·Granted Jan 21, 2020·0 cites·10 claims
- 2158US6591078B2Toner supply container and electrophotographic image forming apparatusCANON KK·Filed 2001·Granted Jul 8, 2003·4 cites·5 claims
- 2247US5856056AProcess for producing tonerCANON KK·Filed 1992·Granted Jan 5, 1999·7 cites·32 claims
- 2345US5358183APneumatic pulverizer and process for producing tonerCANON KK·Filed 1994·Granted Oct 25, 1994·9 cites·17 claims
- 2441US10055004B2Redundant system and redundant system management methodHITACHI LTD·Filed 2014·Granted Aug 21, 2018·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →