Inventor · disambiguated record
Kazuaki Masuda
Also filed as: MASUDA KAZUAKI · MASUDA KAZUAKI SAGAMIHARA
95 granted patents·2 pending applications·3,230 citations·filing 1988–2012
99Inventor score
Top patents by PatentIndex Score
97 records- 0197US5731828AInk jet head, ink jet head cartridge and ink jet apparatusCANON KK·Filed 1995·Granted Mar 24, 1998·121 cites·16 claims
- 0297US5262802ARecording 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
- 0396US5801737AInk container with internal air pressure adjustmentCANON KK·Filed 1997·Granted Sep 1, 1998·132 cites·12 claims
- 0496US5208604AInk jet head and manufacturing method thereof, and ink jet apparatus with ink jet headCANON KK·Filed 1991·Granted May 4, 1993·154 cites·13 claims
- 0596US5148194AInk jet recording apparatus with engaging members for precisely positioning adjacent headsCANON KK·Filed 1990·Granted Sep 15, 1992·124 cites·15 claims
- 0696US4994825AInk jet recording head equipped with a discharging opening forming member including a protruding portion and a recessed portionCANON KK·Filed 1989·Granted Feb 19, 1991·107 cites·25 claims
- 0795US5017947ALiquid ejection recording head having a substrate supporting a wall portion which includes support walls to form open channels that securely bond a lid member to the wall portionCANON KK·Filed 1989·Granted May 21, 1991·89 cites·41 claims
- 0894US6248819B1Thermosetting water-borne coating composition, method of forming a coating film using same, and method of forming a multilayer coating filmNIPPON PAINT CO LTD·Filed 2000·Granted Jun 19, 2001·51 cites·20 claims
- 0994US5657539AProcess for producing an ink jet recording headCANON KK·Filed 1994·Granted Aug 19, 1997·87 cites·10 claims
- 1094US5237342AInk 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
- 1193US6951386B2Adsorbent for ink jet use, an ink retaining container, an adsorption member using such an adsorbent, an ink supply system having such adsorption member, and an ink jet recording apparatusCANON KK·Filed 2002·Granted Oct 4, 2005·37 cites·17 claims
- 1293US6428154B1Ink cartridge and a method for sealing an aperture provided for such cartridgeCANON KK·Filed 1996·Granted Aug 6, 2002·81 cites·7 claims
- 1393US5389957AInk jet head with contoured outlet surfaceCANON KK·Filed 1992·Granted Feb 14, 1995·86 cites·5 claims
- 1493US5095321ALiquid jet recording head joined by a biasing memberCANON KK·Filed 1989·Granted Mar 10, 1992·70 cites·30 claims
- 1592US5953030AInk container with improved air venting structureCANON KK·Filed 1996·Granted Sep 14, 1999·68 cites·25 claims
- 1692US5280299AInk filling method for ink jet recording apparatusCANON KK·Filed 1991·Granted Jan 18, 1994·59 cites·4 claims
- 1791US6244702B1Method and apparatus for producing color filter, color filter, liquid crystal display device and apparatus having the liquid crystal display deviceCANON KK·Filed 1999·Granted Jun 12, 2001·77 cites·18 claims
- 1891US5798775AInk jet recording apparatusCANON KK·Filed 1996·Granted Aug 25, 1998·59 cites·36 claims
- 1990US6478416B2Sealing method for ink cartridgeCANON KK·Filed 2001·Granted Nov 12, 2002·29 cites·2 claims
- 2090US6435649B2Ink jet recording apparatusCANON KK·Filed 2000·Granted Aug 20, 2002·28 cites·15 claims
- 2190US5485184AInk jet recording head and ink jet apparatus having sameCANON KK·Filed 1995·Granted Jan 16, 1996·57 cites·1 claims
- 2287US6331043B1Liquid discharging method, a liquid discharge head, and a liquid discharger apparatusCANON KK·Filed 1998·Granted Dec 18, 2001·54 cites·33 claims
- 2386US6168266B1Ink tank cartridge, a manufacturing method thereof and a packaging structure of the ink tank cartridgeCANON KK·Filed 1996·Granted Jan 2, 2001·39 cites·37 claims
- 2486US5880762AInk jet head with preliminary heater elementCANON KK·Filed 1997·Granted Mar 9, 1999·41 cites·5 claims
- 2586US5652610AInk tank, ink tank-integrated head cartridge having the tank and ink head constructed integrally, and ink jet printing apparatus having the ink tank or head cartridgeCANON KK·Filed 1994·Granted Jul 29, 1997·53 cites·23 claims
- 2685US5984470AApparatus for producing color filter with alignment error detectionCANON KK·Filed 1996·Granted Nov 16, 1999·68 cites·20 claims
- 2785US4860033ABase plate having an oxidation film and an insulating film for ink jet recording head and ink jet recording head using said base plateCANON KK·Filed 1988·Granted Aug 22, 1989·37 cites·39 claims
- 2884US6374482B1Method of manufacturing a liquid discharge headCANON KK·Filed 1998·Granted Apr 23, 2002·42 cites·4 claims
- 2984US5389954ALaser process apparatus for forming holes in a workpieceCANON KK·Filed 1991·Granted Feb 14, 1995·51 cites·32 claims
- 3083US6428856B1Method of forming coating filmsNIPPON PAINT CO LTD·Filed 2000·Granted Aug 6, 2002·22 cites·12 claims
- 3183US5481289AInk supply mechanism, ink jet cartridge provided with such a mechanism, and ink jet recording apparatus provided with such a mechanismCANON KK·Filed 1993·Granted Jan 2, 1996·47 cites·29 claims
- 3283US5361087ALiquid jet unit with orifices and recording apparatus using the sameCANON KK·Filed 1994·Granted Nov 1, 1994·45 cites·25 claims
- 3381US5365255AManufacturing method for ink jet recording head and ink jet recording headCANON KK·Filed 1993·Granted Nov 15, 1994·32 cites·12 claims
- 3480US6834943B2Liquid discharge head, a substrate for use of such head and a method of manufacture thereforCANON KK·Filed 2002·Granted Dec 28, 2004·17 cites·11 claims
- 3580US6217146B1Ink jet recording apparatusCANON KK·Filed 1998·Granted Apr 17, 2001·30 cites·15 claims
- 3680US5650805AInk jet head and ink jet apparatus employing the sameCANON KK·Filed 1994·Granted Jul 22, 1997·38 cites·16 claims
- 3780US5371528ALiquid jet head with nonlinear liquid passages having a diverging portionCANON KK·Filed 1992·Granted Dec 6, 1994·35 cites·13 claims
- 3880US5148192ALiquid 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
- 3979US6490792B1Ink tank cartridge, a manufacturing method thereof and a packaging structure of the ink tank cartridgeCANON KK·Filed 1998·Granted Dec 10, 2002·28 cites·5 claims
- 4078US6180018B1Ink jet printing head, manufacturing method therefor, and ink jet printing apparatusCANON KK·Filed 1997·Granted Jan 30, 2001·36 cites·30 claims
- 4177US5850238ARecording head with coverCANON KK·Filed 1993·Granted Dec 15, 1998·35 cites·2 claims
- 4277USD381360SInk cartridge for plotterCANON KK·Filed 1996·Granted Jul 22, 1997·20 cites·1 claims
- 4376US5475326APhase synchronization circuit having a short pull-in time and a low jitterNEC CORP·Filed 1994·Granted Dec 12, 1995·41 cites·3 claims
- 4474US6113230AInk tank package container having a seal memberCANON KK·Filed 1998·Granted Sep 5, 2000·22 cites·18 claims
- 4574US4875059AWith a liquid supply path having disposed therein a filler providing partial flow blockage that varies upstream of the discharge oreficeCANON KK·Filed 1988·Granted Oct 17, 1989·27 cites·15 claims
- 4673US5594479AMethod for manufacturing ink jet recording head having water-repellent materialCANON KK·Filed 1993·Granted Jan 14, 1997·24 cites·1 claims
- 4772US6302532B1Method of manufacturing an ink containerCANON KK·Filed 1998·Granted Oct 16, 2001·22 cites·2 claims
- 4872US5162818AInk jet recording head having a window for observation of electrical connectionCANON KK·Filed 1990·Granted Nov 10, 1992·29 cites·24 claims
- 4971US6113223AInk jet recording head with ink chamber having slanted surfaces to aid bubble removalCANON KK·Filed 1997·Granted Sep 5, 2000·28 cites·30 claims
- 5071US5189443ARecording head having stress-minimizing constructionCANON KK·Filed 1992·Granted Feb 23, 1993·26 cites·5 claims
Showing the top 50 of 97 patent records by PatentIndex Score.
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