Inventor · disambiguated record
Hiroshi Nakagomi
Also filed as: NAKAGOMI HIROSHI
33 granted patents·1,249 citations·filing 1989–2011
98Inventor score
Top patents by PatentIndex Score
33 records- 0199US5182581AInk jet recording unit having an ink tank section containing porous material and a recording head sectionCANON KK·Filed 1991·Granted Jan 26, 1993·312 cites·44 claims
- 0299US5155502AInk-jet cartridgeCANON KK·Filed 1990·Granted Oct 13, 1992·249 cites·27 claims
- 0394US5237342AInk 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
- 0493US5389957AInk jet head with contoured outlet surfaceCANON KK·Filed 1992·Granted Feb 14, 1995·86 cites·5 claims
- 0593US5095321ALiquid jet recording head joined by a biasing memberCANON KK·Filed 1989·Granted Mar 10, 1992·70 cites·30 claims
- 0692US5280299AInk filling method for ink jet recording apparatusCANON KK·Filed 1991·Granted Jan 18, 1994·59 cites·4 claims
- 0791US7413179B2Bookbinding apparatus, bookbinding system and image formation processing systemCANON FINETECH INC·Filed 2005·Granted Aug 19, 2008·12 cites·17 claims
- 0891US6585258B1Automatic document feeder having a document shunting pathKONISHIROKU PHOTO IND·Filed 2000·Granted Jul 1, 2003·47 cites·5 claims
- 0990US5485184AInk jet recording head and ink jet apparatus having sameCANON KK·Filed 1995·Granted Jan 16, 1996·57 cites·1 claims
- 1087US6796559B2Automatic document feeder having a document shunting pathKONISHIROKU PHOTO IND·Filed 2003·Granted Sep 28, 2004·31 cites·9 claims
- 1185US5515091AReplaceable ink tankCANON KK·Filed 1994·Granted May 7, 1996·40 cites·9 claims
- 1279US6145834AAutomatic document feeder having a document shunting pathKONISHIROKU PHOTO IND·Filed 1998·Granted Nov 14, 2000·53 cites·13 claims
- 1373US5066964ARecording head having cooling mechanism thereforCANON KK·Filed 1991·Granted Nov 19, 1991·35 cites·8 claims
- 1471US6113223AInk jet recording head with ink chamber having slanted surfaces to aid bubble removalCANON KK·Filed 1997·Granted Sep 5, 2000·28 cites·30 claims
- 1570US5216446AInk jet head, ink jet cartridge using said head and ink jet recording apparatus using said cartridgeCANON KK·Filed 1990·Granted Jun 1, 1993·26 cites·11 claims
- 1667US7500663B2Bookmaking apparatus and image forming apparatus equipped with the sameNISCA CORP·Filed 2006·Granted Mar 10, 2009·3 cites·15 claims
- 1765US6513805B2Automatic document feeder and image readerNISCA CORP·Filed 2001·Granted Feb 4, 2003·9 cites·9 claims
- 1863US8272632B2Bookbinding apparatus, bookbinding system and image formation processing systemHONMOCHI HIROKI·Filed 2011·Granted Sep 25, 2012·1 cites·13 claims
- 1962US5500666ACapping 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
- 2061US5623287AInk container with a controlled ink distribution therein, and method of filling the sameCANON KK·Filed 1995·Granted Apr 22, 1997·13 cites·4 claims
- 2157US7984898B2Bookbinding method and bookbinding unit, and image-forming systemNISCA CORP·Filed 2008·Granted Jul 26, 2011·1 cites·12 claims
- 2257US7954799B2Bookbinding apparatus, bookbinding system and image formation processing systemCANON FINETECH INC·Filed 2010·Granted Jun 7, 2011·0 cites·10 claims
- 2357US7712733B2Bookmaking apparatusNISCA CORP·Filed 2008·Granted May 11, 2010·0 cites·8 claims
- 2454US6290344B1Vented 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
- 2553US5436649AInk jet recording head having constituent members clamped togetherCANON KK·Filed 1994·Granted Jul 25, 1995·8 cites·7 claims
- 2652US8052131B2Bookmaking apparatusNISCA CORP·Filed 2011·Granted Nov 8, 2011·0 cites·1 claims
- 2751US7694948B2Bookbinding apparatus, bookbinding system and image formation processing systemCANON FINETECH INC·Filed 2008·Granted Apr 13, 2010·0 cites·12 claims
- 2851US5917524AInk tank with secure mounting arrangementCANON KK·Filed 1996·Granted Jun 29, 1999·9 cites·12 claims
- 2950US7497428B2Sheet bundle conveyance apparatusNISCA CORP·Filed 2006·Granted Mar 3, 2009·0 cites·12 claims
- 3048US7918442B2Bookmaking apparatusNISCA CORP·Filed 2010·Granted Apr 5, 2011·0 cites·5 claims
- 3134US6135589AInk jet recording head with ejection outlet forming member and urging member for assembling the head, and apparatus with such a headCANON KK·Filed 1997·Granted Oct 24, 2000·2 cites·5 claims
- 3232US8160488B2Image formation processing system applying adhesive to received sheets in a bundle formHONMOCHI HIROKI·Filed 2005·Granted Apr 17, 2012·0 cites·11 claims
- 3331US6059400AInk jet apparatusCANON KK·Filed 1997·Granted May 9, 2000·0 cites·4 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →