Inventor · disambiguated record
Tsutomu Abe
Also filed as: ABE TSUTOMU · ISHINAGA HIROYUKI
166 granted patents·8 pending applications·4,501 citations·filing 1978–2019
99Inventor score
Files withCANON KK110FUJI XEROX CO LTD21NSK LTD8ASAHI CHEMICAL IND5MATSUSHITA ELECTRIC INDUSTRIAL CO LTD5
Top patents by PatentIndex Score
174 records- 0199US5509140AReplaceable ink cartridgeCANON KK·Filed 1993·Granted Apr 16, 1996·190 cites·14 claims
- 0299US5155502AInk-jet cartridgeCANON KK·Filed 1990·Granted Oct 13, 1992·249 cites·27 claims
- 0397US6623104B1Liquid container, cap used with the liquid container, and cap-equipped liquid containerCANON KK·Filed 2000·Granted Sep 23, 2003·94 cites·6 claims
- 0497US6554411B1Liquid container and printing apparatus to which the liquid container is mountedCANON KK·Filed 2000·Granted Apr 29, 2003·86 cites·15 claims
- 0597US5619238AMethod of making replaceable ink cartridgeCANON KK·Filed 1993·Granted Apr 8, 1997·122 cites·45 claims
- 0696US5175565AInk jet substrate including plural temperature sensors and heatersCANON KK·Filed 1991·Granted Dec 29, 1992·133 cites·15 claims
- 0795US5790157AInk filling method and apparatus for ink cartridgeCANON KK·Filed 1994·Granted Aug 4, 1998·91 cites·5 claims
- 0894US6390612B1Method for filling ink holding member with ink, ink filling apparatus, and ink tank to be filled with ink by ink filling methodCANON KK·Filed 2000·Granted May 21, 2002·59 cites·17 claims
- 0993US5861897AInkjet recording apparatus with a memory device disposed substantially within boundaries if a recording head unitCANON KK·Filed 1992·Granted Jan 19, 1999·213 cites·16 claims
- 1093US5389957AInk jet head with contoured outlet surfaceCANON KK·Filed 1992·Granted Feb 14, 1995·86 cites·5 claims
- 1193US5095321ALiquid jet recording head joined by a biasing memberCANON KK·Filed 1989·Granted Mar 10, 1992·70 cites·30 claims
- 1293US4202775AAdsorbent for adsorbing organic compounds adsorbed on proteinsASAHI CHEMICAL IND·Filed 1978·Granted May 13, 1980·63 cites·8 claims
- 1392US6179415B1Ink tank cartridgeCANON KK·Filed 1994·Granted Jan 30, 2001·87 cites·30 claims
- 1492US5556348AToroidal-type continuously variable transmissionNSK LTD·Filed 1994·Granted Sep 17, 1996·51 cites·9 claims
- 1592USD356110SInk cartridge for printerCANON KK·Filed 1993·Granted Mar 7, 1995·39 cites·1 claims
- 1691US5903294AInk container, ink cartridge, ink jet apparatus, and manufacturing method thereforCANON KK·Filed 1995·Granted May 11, 1999·66 cites·9 claims
- 1791US5798775AInk jet recording apparatusCANON KK·Filed 1996·Granted Aug 25, 1998·59 cites·36 claims
- 1891USD361591SInk cartridge for printerCANON KK·Filed 1993·Granted Aug 22, 1995·36 cites·1 claims
- 1990US6916085B2Liquid container, cap used with the liquid container, and cap-equipped liquid containerCANON KK·Filed 2003·Granted Jul 12, 2005·34 cites·7 claims
- 2090US6435649B2Ink jet recording apparatusCANON KK·Filed 2000·Granted Aug 20, 2002·28 cites·15 claims
- 2190US6419350B1Ink tank, recording head cartridge and ink jet recording apparatusCANON KK·Filed 2000·Granted Jul 16, 2002·38 cites·17 claims
- 2290US6406137B1Ink-jet print head and production method of ink-jet print headCANON KK·Filed 1999·Granted Jun 18, 2002·71 cites·24 claims
- 2390US6286945B1Ink jet cartridge, ink jet head and printerCANON KK·Filed 1999·Granted Sep 11, 2001·42 cites·21 claims
- 2490US5742311AReplaceable ink cartridgeCANON KK·Filed 1996·Granted Apr 21, 1998·46 cites·42 claims
- 2590US5701995APacking case and opening method thereforCANON KK·Filed 1996·Granted Dec 30, 1997·73 cites·11 claims
- 2690US5485184AInk jet recording head and ink jet apparatus having sameCANON KK·Filed 1995·Granted Jan 16, 1996·57 cites·1 claims
- 2790USD359755SInk cartridge for printerCANON KK·Filed 1993·Granted Jun 27, 1995·34 cites·1 claims
- 2889US6234599B1Substrate having a built-in temperature detecting element, and ink jet apparatus having the sameCANON KK·Filed 1994·Granted May 22, 2001·53 cites·19 claims
- 2988USD355928SInk cartridge for printerCANON KK·Filed 1993·Granted Feb 28, 1995·31 cites·1 claims
- 3088USD355930SInk cartridge for printerCANON KK·Filed 1993·Granted Feb 28, 1995·30 cites·1 claims
- 3188US4684962AInk tube connecting system in a liquid jet recording apparatusCANON KK·Filed 1985·Granted Aug 4, 1987·50 cites·12 claims
- 3287US6164769AReplaceable ink cartridge and seal structure thereofCANON KK·Filed 1995·Granted Dec 26, 2000·53 cites·8 claims
- 3387USD390259SInk cartridge for printerCANON KK·Filed 1996·Granted Feb 3, 1998·32 cites·1 claims
- 3487US5630668AThrust needle-shaped roller bearing, rolling bearing, and cage of the thrust needle-shaped roller bearingNSK LTD·Filed 1995·Granted May 20, 1997·49 cites·10 claims
- 3587US5502479AInk jet cartridge and ink jet apparatus having sameCANON KK·Filed 1993·Granted Mar 26, 1996·56 cites·10 claims
- 3686US6674893B1Three-dimensional shape measuring apparatusFUJI XEROX CO LTD·Filed 2000·Granted Jan 6, 2004·73 cites·10 claims
- 3786US5043746ALiquid jet pipe holding elementCANON KK·Filed 1990·Granted Aug 27, 1991·57 cites·10 claims
- 3886US4775871AInk jet recording apparatus having a flexible ink supply connectionCANON KK·Filed 1987·Granted Oct 4, 1988·42 cites·13 claims
- 3985US5515091AReplaceable ink tankCANON KK·Filed 1994·Granted May 7, 1996·40 cites·9 claims
- 4085USD338235SInk cartridge for printerCANON KK·Filed 1991·Granted Aug 10, 1993·27 cites·1 claims
- 4185US5182579AInk-jet having ink storing absorbant materialCANON KK·Filed 1991·Granted Jan 26, 1993·53 cites·88 claims
- 4284US7527348B2Ink jet printing apparatusCANON KK·Filed 2006·Granted May 5, 2009·6 cites·6 claims
- 4384US7075625B2Range finder and methodFUJI XEROX CO LTD·Filed 2003·Granted Jul 11, 2006·22 cites·15 claims
- 4484US5786835AImage forming method, process for producing decorative aluminum plate, apparatus for carrying out the process, decorative aluminum plate, and recording mediumCANON KK·Filed 1997·Granted Jul 28, 1998·47 cites·65 claims
- 4583US6796643B2Ink jet cartridge, ink jet head and printerCANON KK·Filed 2002·Granted Sep 28, 2004·15 cites·4 claims
- 4683US6132036AInk tank, production process of ink tank and ink-jet printing apparatusCANON KK·Filed 1996·Granted Oct 17, 2000·46 cites·44 claims
- 4782US5021809AInk jet recording device with pressure-fluctuation absorptionCANON KK·Filed 1989·Granted Jun 4, 1991·32 cites·7 claims
- 4881US5311214AInk jet recording apparatus having means for removing foreign material from an ink supply path by first introducing an into the ink supply pathCANON KK·Filed 1991·Granted May 10, 1994·36 cites·22 claims
- 4981US4871268ARolling bearingNIPPON SEIKO KK·Filed 1988·Granted Oct 3, 1989·48 cites·12 claims
- 5080US6394590B1Replaceable liquid containerCANON KK·Filed 1996·Granted May 28, 2002·25 cites·33 claims
Showing the top 50 of 174 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →