Inventor · disambiguated record
Tsuyoshi Orikasa
Also filed as: ORIKASA TSUYOSHI
55 granted patents·1,455 citations·filing 1987–2001
99Inventor score
Files withCANON KK55
Top patents by PatentIndex Score
55 records- 0197US5262802ARecording head assembly with single sealing member for ejection outlets and for an air ventCANON KK·Filed 1990·Granted Nov 16, 1993·127 cites·7 claims
- 0295US6116714APrinting head, printing method and apparatus using same, and apparatus and method for correcting said printing headCANON KK·Filed 1995·Granted Sep 12, 2000·99 cites·41 claims
- 0394US5657539AProcess for producing an ink jet recording headCANON KK·Filed 1994·Granted Aug 19, 1997·87 cites·10 claims
- 0494US5237342AInk jet head and ink jet recording apparatus having an ink container filled with porous materialCANON KK·Filed 1990·Granted Aug 17, 1993·71 cites·16 claims
- 0593US5389957AInk jet head with contoured outlet surfaceCANON KK·Filed 1992·Granted Feb 14, 1995·86 cites·5 claims
- 0692US5280299AInk filling method for ink jet recording apparatusCANON KK·Filed 1991·Granted Jan 18, 1994·59 cites·4 claims
- 0790US5485184AInk jet recording head and ink jet apparatus having sameCANON KK·Filed 1995·Granted Jan 16, 1996·57 cites·1 claims
- 0887US5940957ALaser process for making a filter for an ink jetCANON KK·Filed 1995·Granted Aug 24, 1999·52 cites·17 claims
- 0984US5389954ALaser process apparatus for forming holes in a workpieceCANON KK·Filed 1991·Granted Feb 14, 1995·51 cites·32 claims
- 1082US5567373AMethod and apparatus for manufacturing a liquid container having plural porous membersCANON KK·Filed 1995·Granted Oct 22, 1996·43 cites·30 claims
- 1180US5933163AInk jet recording apparatusCANON KK·Filed 1997·Granted Aug 3, 1999·39 cites·36 claims
- 1280US5371528ALiquid jet head with nonlinear liquid passages having a diverging portionCANON KK·Filed 1992·Granted Dec 6, 1994·35 cites·13 claims
- 1380US5148192ALiquid jet recording head with nonlinear liquid passages and liquid jet recording apparatus having sameCANON KK·Filed 1990·Granted Sep 15, 1992·35 cites·9 claims
- 1479US5815184AInk container having plural porous members for storing ink and ink jet apparatus having said ink containerCANON KK·Filed 1997·Granted Sep 29, 1998·39 cites·19 claims
- 1577US5850238ARecording head with coverCANON KK·Filed 1993·Granted Dec 15, 1998·35 cites·2 claims
- 1675US6151051ADetachable ink jet unit and ink jet apparatusCANON KK·Filed 1996·Granted Nov 21, 2000·33 cites·33 claims
- 1772US5373633AAssembling method and apparatus for ink-jet headCANON KK·Filed 1993·Granted Dec 20, 1994·30 cites·11 claims
- 1872US5162818AInk jet recording head having a window for observation of electrical connectionCANON KK·Filed 1990·Granted Nov 10, 1992·29 cites·24 claims
- 1971US6409300B2Printing head, printing method and apparatus using same, and apparatus and method for correcting said printing headCANON KK·Filed 1999·Granted Jun 25, 2002·21 cites·16 claims
- 2071US6113223AInk jet recording head with ink chamber having slanted surfaces to aid bubble removalCANON KK·Filed 1997·Granted Sep 5, 2000·28 cites·30 claims
- 2171US5189443ARecording head having stress-minimizing constructionCANON KK·Filed 1992·Granted Feb 23, 1993·26 cites·5 claims
- 2268US4890378AMethod for manufacturing a magnetic head core having a magnetic filmCANON KK·Filed 1988·Granted Jan 2, 1990·23 cites·17 claims
- 2367USRE38710ELaser process for making a filter for an ink jetCANON KK·Filed 2001·Granted Mar 15, 2005·9 cites·18 claims
- 2467US6377358B1Method 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
- 2567US6151046ARecording head unit and recording apparatus using the sameCANON KK·Filed 1996·Granted Nov 21, 2000·24 cites·18 claims
- 2665US4926276AMagnetic head having reinforcing blockCANON KK·Filed 1988·Granted May 15, 1990·14 cites·8 claims
- 2763US6168264B1Manufacturing method for the liquid ejection headCANON KK·Filed 1997·Granted Jan 2, 2001·18 cites·9 claims
- 2863US5243755AInk-jet head assembling apparatus and methodCANON KK·Filed 1991·Granted Sep 14, 1993·23 cites·24 claims
- 2962US5500666ACapping member for indirectly venting the interior of an ink container, and recording cartridge and apparatus using sameCANON KK·Filed 1994·Granted Mar 19, 1996·17 cites·24 claims
- 3061US6168254B1Ink jet recording apparatusCANON KK·Filed 1997·Granted Jan 2, 2001·19 cites·11 claims
- 3161US5623287AInk container with a controlled ink distribution therein, and method of filling the sameCANON KK·Filed 1995·Granted Apr 22, 1997·13 cites·4 claims
- 3259US5216448AInk jet recording head carriage and an apparatus with sameCANON KK·Filed 1992·Granted Jun 1, 1993·15 cites·14 claims
- 3358US5964032AMethod for assembling head unitsCANON KK·Filed 1997·Granted Oct 12, 1999·16 cites·8 claims
- 3456US6231166B1Ink jet headCANON KK·Filed 1996·Granted May 15, 2001·15 cites·3 claims
- 3555US5774151ALiquid ejecting head, liquid ejecting apparatus and method of producing said liquid ejecting headCANON KK·Filed 1997·Granted Jun 30, 1998·14 cites·42 claims
- 3655US5508725AInk jet head having trapezoidal ink passages, ink cartridge and recording apparatus with sameCANON KK·Filed 1994·Granted Apr 16, 1996·12 cites·14 claims
- 3754US6290344B1Vented ink container with internal ink absorber, and ink cartridge having such an ink containerCANON KK·Filed 1995·Granted Sep 18, 2001·10 cites·5 claims
- 3853US5930895AProcess for producing an ink jet recording headCANON KK·Filed 1997·Granted Aug 3, 1999·13 cites·7 claims
- 3953US5436649AInk jet recording head having constituent members clamped togetherCANON KK·Filed 1994·Granted Jul 25, 1995·8 cites·7 claims
- 4053US4953048AMagnetic head with specific gap structureCANON KK·Filed 1989·Granted Aug 28, 1990·9 cites·20 claims
- 4152US6378992B2Liquid discharging head, method for manufacturing such liquid discharging head, head cartridge and liquid discharging apparatusCANON KK·Filed 1997·Granted Apr 30, 2002·12 cites·42 claims
- 4250US6260958B1Liquid ejection head having specific flow path structureCANON KK·Filed 2000·Granted Jul 17, 2001·3 cites·74 claims
- 4350US5703632AInk jet head orifice plate mounting arrangementCANON KK·Filed 1996·Granted Dec 30, 1997·11 cites·6 claims
- 4444US6325482B1Method 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
- 4544US5992981AInk jet head, ink jet apparatus, and method of and apparatus for manufacturing the headCANON KK·Filed 1994·Granted Nov 30, 1999·6 cites·9 claims
- 4643US6048058AInk jet head, ink jet cartridge incorporating ink jet, and ink jet apparatus incorporating cartridgeCANON KK·Filed 1997·Granted Apr 11, 2000·8 cites·25 claims
- 4741US5173825AMagnetic head using magnetic oxide part and magnetic metal filmCANON KK·Filed 1987·Granted Dec 22, 1992·4 cites·12 claims
- 4840US5888333AInk jet head production method, ink jet head, and ink jet recording apparatusCANON KK·Filed 1995·Granted Mar 30, 1999·6 cites·13 claims
- 4940US5305521AInk-jet head assembling methodCANON KK·Filed 1992·Granted Apr 26, 1994·8 cites·10 claims
- 5039US5828496AIllumination optical systemCANON KK·Filed 1994·Granted Oct 27, 1998·7 cites·43 claims
Showing the top 50 of 55 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →