Inventor · disambiguated record
Hisashi Fukai
Also filed as: FUKAI HISASHI
14 granted patents·206 citations·filing 1997–2020
92Inventor score
Top patents by PatentIndex Score
14 records- 0194US7547094B2Liquid discharge recording head and ink jet recording apparatusCANON KK·Filed 2006·Granted Jun 16, 2009·33 cites·14 claims
- 0293US6094280AMethod and apparatus for correcting print density by printhead, printhead corrected by this apparatus, and printing apparatus using this printheadCANON KK·Filed 1997·Granted Jul 25, 2000·94 cites·18 claims
- 0382US8032987B2Portable device and hinge assemblyNINTENDO CO LTD·Filed 2006·Granted Oct 11, 2011·9 cites·17 claims
- 0467US7681283B2Hinge assemblySUGATSUNE KOGYO·Filed 2006·Granted Mar 23, 2010·5 cites·6 claims
- 0567US6377358B1Method for correcting a recording head, correction apparatus therefor, recording head corrected by use of such apparatus, and recording apparatus using such recording headCANON KK·Filed 1998·Granted Apr 23, 2002·24 cites·20 claims
- 0663US6168264B1Manufacturing method for the liquid ejection headCANON KK·Filed 1997·Granted Jan 2, 2001·18 cites·9 claims
- 0760US8827424B2Liquid ejection headFUKAI HISASHI·Filed 2012·Granted Sep 9, 2014·1 cites·9 claims
- 0860US8730658B2Portable deviceOSHIMA KAZUYOSHI·Filed 2006·Granted May 20, 2014·1 cites·5 claims
- 0956US11155084B2Liquid ejecting head and manufacturing method thereofCANON KK·Filed 2020·Granted Oct 26, 2021·0 cites·19 claims
- 1050US6260958B1Liquid ejection head having specific flow path structureCANON KK·Filed 2000·Granted Jul 17, 2001·3 cites·74 claims
- 1144US6325482B1Method and apparatus for correcting printhead, printhead corrected by this apparatus, and printing apparatus using this printheadCANON KK·Filed 1999·Granted Dec 4, 2001·8 cites·18 claims
- 1243US6227645B1Liquid jet recording head and assembling method thereforCANON KK·Filed 1999·Granted May 8, 2001·8 cites·17 claims
- 1333US6516509B1Method of manufacturing a liquid jet head having a plurality of movable membersCANON KK·Filed 1997·Granted Feb 11, 2003·2 cites·4 claims
- 1430US6349239B2Method for manufacturing a liquid jet recording headCANON KK·Filed 1998·Granted Feb 19, 2002·0 cites·14 claims
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