Inventor · disambiguated record
Koichi Kubo
Also filed as: FUNAYAMA TOMOMI · KUBO KOICHI
88 granted patents·23 pending applications·2,619 citations·filing 1994–2025
99Inventor score
Top patents by PatentIndex Score
111 records- 0199US9278540B2Liquid storage container and liquid ejection apparatusCANON KK·Filed 2015·Granted Mar 8, 2016·31 cites·13 claims
- 0298US10207511B2Ink cartridge and ink jet printerCANON KK·Filed 2017·Granted Feb 19, 2019·25 cites·20 claims
- 0398US9908338B2Liquid storage bottle, liquid storage bottle package, and method of manufacturing liquid storage bottle packageCANON KK·Filed 2016·Granted Mar 6, 2018·33 cites·17 claims
- 0498US9840082B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Dec 12, 2017·32 cites·16 claims
- 0598US9821562B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Nov 21, 2017·30 cites·20 claims
- 0698US9597884B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Mar 21, 2017·49 cites·20 claims
- 0798US9016842B2Liquid container and apparatus in which liquid container is mountableCANON KK·Filed 2014·Granted Apr 28, 2015·40 cites·8 claims
- 0898US8770730B2Liquid container and apparatus in which liquid container is mountableCANON KK·Filed 2013·Granted Jul 8, 2014·51 cites·19 claims
- 0998US8770731B2Liquid container and apparatus in which liquid container is mountableCANON KK·Filed 2013·Granted Jul 8, 2014·45 cites·5 claims
- 1098US7729158B2Resistance change memory deviceTOSHIBA KK·Filed 2007·Granted Jun 1, 2010·97 cites·21 claims
- 1198US7459716B2Resistance change memory deviceTOSHIBA KK·Filed 2007·Granted Dec 2, 2008·87 cites·24 claims
- 1298US7400522B2Resistance change memory device having a variable resistance element formed of a first and second composite compound for storing a cationTOSHIBA KK·Filed 2007·Granted Jul 15, 2008·88 cites·22 claims
- 1398US7394680B2Resistance change memory device having a variable resistance element with a recording layer electrode served as a cation source in a write or erase modeTOSHIBA KK·Filed 2007·Granted Jul 1, 2008·110 cites·22 claims
- 1497US8960869B2Tank and printer including tankTAKADA HITOSHI·Filed 2011·Granted Feb 24, 2015·48 cites·10 claims
- 1597US7623370B2Resistance change memory deviceTOSHIBA KK·Filed 2007·Granted Nov 24, 2009·64 cites·31 claims
- 1696US9694585B2Liquid filling method of liquid containerCANON KK·Filed 2015·Granted Jul 4, 2017·8 cites·8 claims
- 1796US8047641B2Liquid containerCANON KK·Filed 2008·Granted Nov 1, 2011·30 cites·11 claims
- 1896US7950790B2Ink container and ink jet recording apparatusCANON KK·Filed 2007·Granted May 31, 2011·28 cites·10 claims
- 1996US5550452AInduction charging apparatusNINTENDO CO LTD·Filed 1994·Granted Aug 27, 1996·690 cites·11 claims
- 2095US8529037B2Ink tank and production process of ink tankMIYASHITA TAKEHO·Filed 2011·Granted Sep 10, 2013·44 cites·10 claims
- 2195US8469498B2Ink tankOHASHI TETSUYA·Filed 2009·Granted Jun 25, 2013·28 cites·9 claims
- 2295US8205974B2Ink tank and printing apparatusOGURA HIDEKI·Filed 2008·Granted Jun 26, 2012·40 cites·9 claims
- 2395US7618133B2Ink tank and recording apparatusCANON KK·Filed 2006·Granted Nov 17, 2009·20 cites·13 claims
- 2495US7459715B2Resistance change memory deviceTOSHIBA KK·Filed 2007·Granted Dec 2, 2008·68 cites·24 claims
- 2594US6872491B2Positive electrode active material and lithium ion secondary batteryTOSHIBA KK·Filed 2002·Granted Mar 29, 2005·57 cites·19 claims
- 2693US8550607B2Ink jet recording system and ink container comprising a light emitting portionINOUE RYOJI·Filed 2009·Granted Oct 8, 2013·24 cites·27 claims
- 2793US7706167B2Resistance change memory deviceTOSHIBA KK·Filed 2007·Granted Apr 27, 2010·32 cites·6 claims
- 2892US7755934B2Resistance change memory deviceTOSHIBA KK·Filed 2007·Granted Jul 13, 2010·29 cites·28 claims
- 2992US7525772B2Magnetoresistive device, magnetic reproducing head, and magnetic information reproducing apparatusTOSHIBA KK·Filed 2006·Granted Apr 28, 2009·14 cites·11 claims
- 3091US7733684B2Data read/write deviceTOSHIBA KK·Filed 2006·Granted Jun 8, 2010·22 cites·9 claims
- 3190US11520359B2Pressure control unit and liquid discharge device including pressure control unitCANON KK·Filed 2020·Granted Dec 6, 2022·2 cites·11 claims
- 3290US7767993B2Resistance change memory deviceTOSHIBA KK·Filed 2007·Granted Aug 3, 2010·19 cites·18 claims
- 3389US11565530B2Ink cartridge adaptor, ink cartridge and recording apparatusCANON KK·Filed 2019·Granted Jan 31, 2023·2 cites·10 claims
- 3489US7719875B2Resistance change memory deviceTOSHIBA KK·Filed 2007·Granted May 18, 2010·23 cites·6 claims
- 3588US9800200B2Solar cell apparatusPANASONIC IP MAN CO LTD·Filed 2016·Granted Oct 24, 2017·6 cites·9 claims
- 3688US6114288ALubricating oil composition for internal combustion enginesSHELL RES LTD·Filed 1999·Granted Sep 5, 2000·77 cites·6 claims
- 3787USD816158SInk bottle for printerCANON KK·Filed 2016·Granted Apr 24, 2018·26 cites·1 claims
- 3887USD611532SInk tank for printerCANON KK·Filed 2008·Granted Mar 9, 2010·35 cites·1 claims
- 3986US10538094B2Liquid ejection headCANON KK·Filed 2018·Granted Jan 21, 2020·2 cites·12 claims
- 4086USD869550SNozzle cap for ink bottle for printerCANON KK·Filed 2017·Granted Dec 10, 2019·22 cites·1 claims
- 4186US8575589B2Nonvolatile semiconductor memory device and method of manufacturing the sameNAGASHIMA HIROYUKI·Filed 2008·Granted Nov 5, 2013·10 cites·8 claims
- 4286US7989794B2Resistance change memory device for storing information in a non-volatile manner by changing resistance of memory materialTOSHIBA KK·Filed 2010·Granted Aug 2, 2011·9 cites·14 claims
- 4386US7917078B2Waste collection device and image forming apparatusBROTHER IND LTD·Filed 2009·Granted Mar 29, 2011·8 cites·15 claims
- 4485US10569558B2Liquid ejection head and recording apparatusCANON KK·Filed 2018·Granted Feb 25, 2020·2 cites·18 claims
- 4585US7778062B2Resistance change memory deviceTOSHIBA KK·Filed 2007·Granted Aug 17, 2010·16 cites·21 claims
- 4685US7663132B2Resistance change memory deviceTOSHIBA KK·Filed 2007·Granted Feb 16, 2010·16 cites·27 claims
- 4783US6458487B1Positive active material and non-aqueous secondary cell made by using the sameTOSHIBA KK·Filed 1998·Granted Oct 1, 2002·70 cites·7 claims
- 4881US12280602B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2023·Granted Apr 22, 2025·0 cites·16 claims
- 4981US8300444B2Nonvolatile semiconductor memory deviceNAGASHIMA HIROYUKI·Filed 2008·Granted Oct 30, 2012·13 cites·15 claims
- 5081USD624960SInk cartridge for printerCANON KK·Filed 2008·Granted Oct 5, 2010·25 cites·1 claims
Showing the top 50 of 111 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →