Inventor · disambiguated record
Shigeki Fukui
Also filed as: FUKUI SHIGEKI
22 granted patents·4 pending applications·262 citations·filing 1999–2025
95Inventor score
Top patents by PatentIndex Score
26 records- 0198US10207511B2Ink cartridge and ink jet printerCANON KK·Filed 2017·Granted Feb 19, 2019·25 cites·20 claims
- 0298US9840082B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Dec 12, 2017·32 cites·16 claims
- 0398US9821562B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Nov 21, 2017·30 cites·20 claims
- 0498US9597884B2Ink cartridge and ink jet printerCANON KK·Filed 2016·Granted Mar 21, 2017·49 cites·20 claims
- 0587USD816158SInk bottle for printerCANON KK·Filed 2016·Granted Apr 24, 2018·26 cites·1 claims
- 0686USD869550SNozzle cap for ink bottle for printerCANON KK·Filed 2017·Granted Dec 10, 2019·22 cites·1 claims
- 0774US8061809B2Liquid ejection headIKEGAME KEN·Filed 2008·Granted Nov 22, 2011·4 cites·6 claims
- 0873USD767674SInk tank for printerCANON KK·Filed 2014·Granted Sep 27, 2016·17 cites·1 claims
- 0973USD767673SInk tank for printerCANON KK·Filed 2014·Granted Sep 27, 2016·17 cites·1 claims
- 1071US2025229540A1Liquid storage containerCANON KK·Filed 2025·Application pending·0 cites
- 1168USD767672SInk tank for printerCANON KK·Filed 2014·Granted Sep 27, 2016·14 cites·1 claims
- 1264US11840090B2Liquid ejection head and liquid ejection apparatusCANON KK·Filed 2022·Granted Dec 12, 2023·0 cites·14 claims
- 1360US2025187804A1Liquid storage containerCANON KK·Filed 2024·Application pending·0 cites
- 1459US2025065639A1Print head and method of manufacturing print headCANON KK·Filed 2024·Application pending·0 cites
- 1558US7934795B2Ink jet recording head and ink jet recording apparatusCANON KK·Filed 2009·Granted May 3, 2011·1 cites·9 claims
- 1657US7862157B2Ink jet recording headCANON KK·Filed 2008·Granted Jan 4, 2011·1 cites·10 claims
- 1756US11530068B2Method for manufacturing container and method for separating inner layerCANON KK·Filed 2019·Granted Dec 20, 2022·0 cites·19 claims
- 1853US9931855B2Liquid storage containerCANON KK·Filed 2016·Granted Apr 3, 2018·0 cites·20 claims
- 1946US8840225B2Liquid ejection head and recording apparatus including the sameSHIMOMURA MASAKO·Filed 2009·Granted Sep 23, 2014·0 cites·14 claims
- 2044USD767675SInk tank for printerCANON KK·Filed 2014·Granted Sep 27, 2016·4 cites·1 claims
- 2144US2009135226A1Ink jet print head and ink jet printing apparatusCANON KK·Filed 2008·Application pending·0 cites
- 2243US6227645B1Liquid jet recording head and assembling method thereforCANON KK·Filed 1999·Granted May 8, 2001·8 cites·17 claims
- 2342US8205966B2Inkjet print head and print element substrate for the sameFUKUI SHIGEKI·Filed 2009·Granted Jun 26, 2012·0 cites·9 claims
- 2442US6416155B1Ink jet recording head, ink jet recording cartridge, and recording apparatusCANON KK·Filed 1999·Granted Jul 9, 2002·7 cites·22 claims
- 2541US8157353B2Liquid ejection recording headFUKUI SHIGEKI·Filed 2009·Granted Apr 17, 2012·0 cites·6 claims
- 2638US6375303B1Ink jet recording head, ink jet cartridge and ink jet recording apparatusCANON KK·Filed 1999·Granted Apr 23, 2002·5 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →