Inventor · disambiguated record
Toyonori Sasaki
Also filed as: SASAKI TOYONORI
185 granted patents·2 pending applications·2,067 citations·filing 1986–2021
99Inventor score
Top patents by PatentIndex Score
187 records- 0199US7278722B2Ink cartridgeBROTHER IND LTD·Filed 2005·Granted Oct 9, 2007·80 cites·11 claims
- 0299US7188939B1Ink cartridgesBROTHER IND LTD·Filed 2006·Granted Mar 13, 2007·93 cites·8 claims
- 0398US6270207B1Ink cartridge and remaining ink volume detection methodBROTHER IND LTD·Filed 1999·Granted Aug 7, 2001·130 cites·17 claims
- 0497US7350909B2Ink cartridge and inkjet printerBROTHER IND LTD·Filed 2005·Granted Apr 1, 2008·35 cites·29 claims
- 0597US7178911B2Ink cartridgeBROTHER IND LTD·Filed 2006·Granted Feb 20, 2007·27 cites·15 claims
- 0697US7178909B2Ink cartridge for printer or the like and ink cartridge positioning and locking mechanismBROTHER IND LTD·Filed 2005·Granted Feb 20, 2007·30 cites·15 claims
- 0796US9315034B2Liquid cartridge having valve chamber in which movable body is disposedBROTHER IND LTD·Filed 2015·Granted Apr 19, 2016·9 cites·14 claims
- 0896US7393088B2Method of filling ink cartridge, cartridge filler, jig, and ink supply systemBROTHER IND LTD·Filed 2005·Granted Jul 1, 2008·26 cites·22 claims
- 0995US8025376B2Ink cartridgesBROTHER IND LTD·Filed 2006·Granted Sep 27, 2011·20 cites·15 claims
- 1095US7210772B2Ink cartridge and remaining ink volume detection methodBROTHER IND LTD·Filed 2005·Granted May 1, 2007·13 cites·15 claims
- 1195US7192128B1Ink cartridgesBROTHER IND LTD·Filed 2006·Granted Mar 20, 2007·27 cites·4 claims
- 1295US6899418B2Ink cartridge and recording deviceBROTHER IND LTD·Filed 2002·Granted May 31, 2005·46 cites·5 claims
- 1395US6886928B2Ink cartridge and method of production thereofBROTHER IND LTD·Filed 2002·Granted May 3, 2005·63 cites·25 claims
- 1495US6802601B2Ink cartridgeBROTHER IND LTD·Filed 2002·Granted Oct 12, 2004·42 cites·20 claims
- 1594US8985743B2Printing fluid supply device and printing fluid cartridgeSASAKI TOYONORI·Filed 2013·Granted Mar 24, 2015·10 cites·19 claims
- 1694US7635180B2Ink cartridgeBROTHER IND LTD·Filed 2006·Granted Dec 22, 2009·18 cites·26 claims
- 1794US7384136B2Ink cartridgeBROTHER IND LTD·Filed 2005·Granted Jun 10, 2008·17 cites·17 claims
- 1894US7334889B2Ink cartridgeBROTHER IND LTD·Filed 2005·Granted Feb 26, 2008·21 cites·19 claims
- 1994US7222950B2Ink cartridgesBROTHER IND LTD·Filed 2006·Granted May 29, 2007·18 cites·16 claims
- 2094US7178910B2Ink cartridgeBROTHER IND LTD·Filed 2005·Granted Feb 20, 2007·13 cites·25 claims
- 2194US7014304B2Ink cartridge and remaining ink volume detection methodBROTHER IND LTD·Filed 2002·Granted Mar 21, 2006·36 cites·19 claims
- 2294US5883653AInk jet recording device and head holder with ink reserve section having a plurality of reserve groovesBROTHER IND LTD·Filed 1996·Granted Mar 16, 1999·94 cites·22 claims
- 2393US10493765B2Liquid cartridge capable of reducing leakage of liquid from liquid storage chamberBROTHER IND LTD·Filed 2017·Granted Dec 3, 2019·3 cites·14 claims
- 2493US6874874B2Ink cartridge and remaining ink volume detection methodBROTHER IND LTD·Filed 2001·Granted Apr 5, 2005·31 cites·28 claims
- 2592US6666542B2Ink cartridge for printer or the like and ink cartridge positioning and locking mechanismBROTHER IND LTD·Filed 2002·Granted Dec 23, 2003·38 cites·33 claims
- 2691US11897267B2Liquid cartridge capable of reducing leakage of liquid from liquid storage chamberBROTHER IND LTD·Filed 2021·Granted Feb 13, 2024·1 cites·17 claims
- 2791US7434922B2Ink cartridge and remaining ink volume detection methodBROTHER IND LTD·Filed 2005·Granted Oct 14, 2008·8 cites·13 claims
- 2890US7918548B2Ink cartridgesBROTHER IND LTD·Filed 2007·Granted Apr 5, 2011·10 cites·3 claims
- 2990US7237884B2Ink cartridgeBROTHER IND LTD·Filed 2005·Granted Jul 3, 2007·15 cites·90 claims
- 3089US8616687B2Cartridge and method of manufacturing thereofTAKAGI YUKI·Filed 2012·Granted Dec 31, 2013·5 cites·12 claims
- 3189US5815183AInk cartridge having a reabsorbation capability for free inkBROTHER IND LTD·Filed 1996·Granted Sep 29, 1998·68 cites·17 claims
- 3288US7316471B2Ink cartridgesBROTHER KOGYO KABUSHIKI KAISHI·Filed 2006·Granted Jan 8, 2008·10 cites·12 claims
- 3388US6976749B2Ink cartridge and recording deviceBROTHER IND LTD·Filed 2002·Granted Dec 20, 2005·24 cites·7 claims
- 3487US6942327B2Ink cartridgeBROTHER IND LTD·Filed 2004·Granted Sep 13, 2005·21 cites·24 claims
- 3586US8240827B2Liquid containersSASAKI TOYONORI·Filed 2010·Granted Aug 14, 2012·5 cites·10 claims
- 3686US7837311B2Ink cartridgesBROTHER IND LTD·Filed 2006·Granted Nov 23, 2010·8 cites·8 claims
- 3786US7578584B2Ink cartridgeBROTHER IND LTD·Filed 2006·Granted Aug 25, 2009·8 cites·8 claims
- 3886US6938996B2Ink cartridge and recording deviceBROTHER IND LTD·Filed 2004·Granted Sep 6, 2005·22 cites·10 claims
- 3986US5805187AInk jetting apparatus and cartridge for use therewithBROTHER IND LTD·Filed 1995·Granted Sep 8, 1998·56 cites·34 claims
- 4085US7357494B2Ink cartridge and ink-jet printerBROTHER IND LTD·Filed 2004·Granted Apr 15, 2008·20 cites·28 claims
- 4185USD462384SInk cartridgeBROTHER IND LTD·Filed 2001·Granted Sep 3, 2002·31 cites·1 claims
- 4285US5825388AInk jetting apparatusBROTHER IND LTD·Filed 1995·Granted Oct 20, 1998·53 cites·9 claims
- 4384US6951388B2Ink cartridge and remaining ink volume detection methodBROTHER IND LTD·Filed 2002·Granted Oct 4, 2005·15 cites·11 claims
- 4483US7690773B2Ink cartridgesBROTHER IND LTD·Filed 2006·Granted Apr 6, 2010·7 cites·2 claims
- 4583US7682007B2Ink cartridgesBROTHER IND LTD·Filed 2007·Granted Mar 23, 2010·5 cites·11 claims
- 4683US7517069B2Ink cartridge and ink-jet printerBROTHER IND LTD·Filed 2005·Granted Apr 14, 2009·5 cites·13 claims
- 4782US8157364B2Ink cartridges and ink supply systemsSASAKI TOYONORI·Filed 2008·Granted Apr 17, 2012·6 cites·12 claims
- 4882US7241001B2Ink cartridgesBROTHER IND LTD·Filed 2006·Granted Jul 10, 2007·6 cites·17 claims
- 4981US8287111B2Liquid containersKANBE TOMOHIRO·Filed 2010·Granted Oct 16, 2012·3 cites·15 claims
- 5081US7775645B2Methods of forming cartridges, such as ink cartridgesBROTHER IND LTD·Filed 2006·Granted Aug 17, 2010·6 cites·6 claims
Showing the top 50 of 187 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →