Inventor · disambiguated record
Hiroshi Koshikawa
Also filed as: KOSHIKAWA HIROSHI
76 granted patents·10 pending applications·2,384 citations·filing 1997–2024
99Inventor score
Files withCANON KK76NITTO DENKO CORP3NAT INSTITUTE FOR ENVIRONMENTAL STUDIES2DAIHATSU MOTOR CO LTD1JAPAN ATOMIC ENERGY AGENCY1
Top patents by PatentIndex Score
86 records- 0198US11472191B2Liquid supply apparatus, liquid storage tank, and liquid ejecting apparatusCANON KK·Filed 2021·Granted Oct 18, 2022·4 cites·11 claims
- 0298US10618293B2Liquid replenishment container and liquid replenishment systemCANON KK·Filed 2018·Granted Apr 14, 2020·14 cites·8 claims
- 0398US10207511B2Ink cartridge and ink jet printerCANON KK·Filed 2017·Granted Feb 19, 2019·25 cites·20 claims
- 0498US9908338B2Liquid 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
- 0598US9840082B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Dec 12, 2017·32 cites·16 claims
- 0698US9821562B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Nov 21, 2017·30 cites·20 claims
- 0798US9597884B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Mar 21, 2017·49 cites·20 claims
- 0898US9333758B2Liquid storage container and liquid ejection apparatusCANON KK·Filed 2015·Granted May 10, 2016·35 cites·15 claims
- 0998US6719415B1Ink container, valve unit, ink container manufacturing method, ink jet head cartridge and recording apparatusCANON KK·Filed 2000·Granted Apr 13, 2004·120 cites·6 claims
- 1098US6511167B1Ink container, holder for ink container, ink jet recording apparatus having holder and mounting method for mounting ink container to holderCANON KK·Filed 2000·Granted Jan 28, 2003·64 cites·30 claims
- 1197US10994548B2Liquid reservoir container and liquid ejection apparatusCANON KK·Filed 2019·Granted May 4, 2021·12 cites·20 claims
- 1297US6824258B2Liquid container, liquid supply system and ink jet recording apparatus utilizing the same, and method of mounting liquid container on recording apparatusCANON KK·Filed 2002·Granted Nov 30, 2004·99 cites·17 claims
- 1397US6742857B2Liquid container and ink jet recording apparatus employing liquid containerCANON KK·Filed 2002·Granted Jun 1, 2004·93 cites·11 claims
- 1497US6705715B2Liquid container, cartridge including liquid container, printing apparatus using cartridge and liquid-discharge printing apparatusCANON KK·Filed 2002·Granted Mar 16, 2004·66 cites·6 claims
- 1597US6702427B2Liquid container and recording apparatusCANON KK·Filed 2002·Granted Mar 9, 2004·129 cites·39 claims
- 1697US6598963B1Liquid supplying system and liquid supply containerCANON KK·Filed 2000·Granted Jul 29, 2003·87 cites·21 claims
- 1797US6530654B2Ink container, valve unit for ink container, ink jet head cartridge having ink container and ink jet recording apparatusCANON KK·Filed 2000·Granted Mar 11, 2003·59 cites·29 claims
- 1897US6505923B1Liquid supply system, liquid supply container and negative pressure generating member container used for the same system, and ink jet recording apparatus using the same systemCANON KK·Filed 2000·Granted Jan 14, 2003·111 cites·7 claims
- 1997US6454400B1Liquid container, cartridge including liquid container, printing apparatus using cartridge and liquid discharge printing apparatusCANON KK·Filed 1999·Granted Sep 24, 2002·108 cites·26 claims
- 2097US6450631B1Storing method of ink tank and ink jet head cartridge, and ink tank and storing container used in the same methodCANON KK·Filed 2000·Granted Sep 17, 2002·96 cites·15 claims
- 2197US6443567B1Liquid ejecting cartridge and recording device using sameCANON KK·Filed 2000·Granted Sep 3, 2002·102 cites·13 claims
- 2295US11111061B2Liquid storage bottleCANON KK·Filed 2020·Granted Sep 7, 2021·3 cites·17 claims
- 2395US6471343B1Ink supply system and ink jet recording apparatusCANON KK·Filed 2000·Granted Oct 29, 2002·65 cites·4 claims
- 2494US6540342B2Liquid container and method for disconnecting liquid containerCANON KK·Filed 2001·Granted Apr 1, 2003·48 cites·4 claims
- 2594US6402298B1Ink tank module, ink tank coupling member, and inkjet recording apparatusCANON KK·Filed 2001·Granted Jun 11, 2002·58 cites·12 claims
- 2693US6543886B1Liquid supply method, liquid supply container, negative pressure generating member container, and liquid containerCANON KK·Filed 2000·Granted Apr 8, 2003·51 cites·12 claims
- 2792US6712458B2Liquid container, elastic member for liquid container, and recording apparatusCANON KK·Filed 2002·Granted Mar 30, 2004·43 cites·16 claims
- 2892US6550898B2Liquid supply system, liquid supply container, capillary force generating member container, ink jet cartridge and ink jet recording apparatusCANON KK·Filed 2000·Granted Apr 22, 2003·40 cites·8 claims
- 2991US6921161B2Liquid container, cartridge including liquid container, printing apparatus using cartridge and liquid-discharge printing apparatusCANON KK·Filed 2003·Granted Jul 26, 2005·30 cites·7 claims
- 3091US6709092B2Recording liquid feed path, recording liquid container, and recording liquid feed device having same, as well as surface modifying method for the recording liquid feed deviceCANON KK·Filed 2000·Granted Mar 23, 2004·42 cites·6 claims
- 3191US6382783B1Liquid supply method, capillary force generating member container used for method thereof, and liquid supply containerCANON KK·Filed 2000·Granted May 7, 2002·44 cites·11 claims
- 3290US6863762B2Method for manufacturing fiber aggregate, fiber aggregate, and liquid container using such fiber aggregateCANON KK·Filed 2001·Granted Mar 8, 2005·27 cites·10 claims
- 3390US6805434B2Liquid supplying system, liquid supply container, capillary force generating member container, ink jet cartridge and ink jet recording apparatusCANON KK·Filed 2002·Granted Oct 19, 2004·33 cites·14 claims
- 3490US6796645B2Surface reformed fiber body, liquid container using fiber absorber, and method of producing fiber absorber for use in liquid ejectionCANON KK·Filed 2000·Granted Sep 28, 2004·38 cites·21 claims
- 3588US6877848B2Liquid container, connection unit for liquid container, and ink jet recording apparatusCANON KK·Filed 2002·Granted Apr 12, 2005·32 cites·7 claims
- 3688US6390601B1Ink tank, ink jet head cartridge, and ink jet recording apparatusCANON KK·Filed 1999·Granted May 21, 2002·60 cites·14 claims
- 3787US11660873B2Liquid ejection apparatusCANON KK·Filed 2021·Granted May 30, 2023·1 cites·11 claims
- 3887USD816158SInk bottle for printerCANON KK·Filed 2016·Granted Apr 24, 2018·26 cites·1 claims
- 3986USD869550SNozzle cap for ink bottle for printerCANON KK·Filed 2017·Granted Dec 10, 2019·22 cites·1 claims
- 4085US6945428B2Liquid container and liquid container manufacturing methodCANON KK·Filed 2003·Granted Sep 20, 2005·36 cites·5 claims
- 4184US6851798B2Liquid container and method for disconnecting liquid containerCANON KK·Filed 2003·Granted Feb 8, 2005·22 cites·4 claims
- 4284US6350025B1Ink tank with improved handling, tank holder for installation of such ink tank, ink jet cartridge, and ink jet recording apparatusCANON KK·Filed 1999·Granted Feb 26, 2002·49 cites·27 claims
- 4382US6293663B1Ink tankCANON KK·Filed 1999·Granted Sep 25, 2001·43 cites·5 claims
- 4481US9379402B2Anion conducting electrolyte membrane and manufacturing method thereofJAPAN ATOMIC ENERGY AGENCY·Filed 2013·Granted Jun 28, 2016·3 cites·6 claims
- 4581USD477841SInk tank for ink jet recording apparatusCANON KK·Filed 2002·Granted Jul 29, 2003·25 cites·1 claims
- 4678US12115795B2Liquid supply apparatus, liquid storage tank, and liquid ejecting apparatusCANON KK·Filed 2022·Granted Oct 15, 2024·0 cites·16 claims
- 4774US6655542B2Ink tankCANON KK·Filed 2003·Granted Dec 2, 2003·15 cites·6 claims
- 4873USD767674SInk tank for printerCANON KK·Filed 2014·Granted Sep 27, 2016·17 cites·1 claims
- 4973USD767673SInk tank for printerCANON KK·Filed 2014·Granted Sep 27, 2016·17 cites·1 claims
- 5071US12145378B2Liquid ejection apparatusCANON KK·Filed 2022·Granted Nov 19, 2024·0 cites·11 claims
Showing the top 50 of 86 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →