Inventor · disambiguated record
Tsutomu Maekawa
Also filed as: MAEKAWA TSUTOMU
25 granted patents·4 pending applications·241 citations·filing 1991–2019
95Inventor score
Files withHITACHI KOKI KK4RICOH PRINTING SYS LTD3HITACHI PRINTING SOLUTIONS LTD2MAEKAWA TSUTOMU2NAMBA MICHIHIKO2
Top patents by PatentIndex Score
29 records- 0195US8727522B2Ultraviolet crosslinking ink and inkjet recording methodMAEKAWA TSUTOMU·Filed 2012·Granted May 20, 2014·19 cites·6 claims
- 0292US8632174B2Ink jet recording methodNOGUCHI SOH·Filed 2011·Granted Jan 21, 2014·11 cites·7 claims
- 0392US6354207B1Solid ink printing master plate and method for preparing the sameHITACHI KOKI KK·Filed 2000·Granted Mar 12, 2002·28 cites·19 claims
- 0486US8815140B2Method of producing film by inkjet process, and filmARUGA TAMOTSU·Filed 2011·Granted Aug 26, 2014·4 cites·17 claims
- 0584US8740374B2Ink jet recording method, ink jet recording apparatus, and ink jet recorded matterSENO SHIN-YA·Filed 2012·Granted Jun 3, 2014·6 cites·13 claims
- 0684US7104773B2Three-dimensional laminating molding deviceRICOH PRINTING SYS LTD·Filed 2004·Granted Sep 12, 2006·20 cites·10 claims
- 0781US8708475B2Ultraviolet crosslinking inkjet ink, ink cartridge containing same, and image forming method and apparatus using sameHASEGAWA TOMOKO·Filed 2011·Granted Apr 29, 2014·4 cites·10 claims
- 0877US10647129B2Printing method and set of processing fluid and inkHANAZAWA ATSUFUMI·Filed 2018·Granted May 12, 2020·1 cites·20 claims
- 0976US6641652B2Ink composition for inkjet recording and inkjet recording processHITACHI PRINTING SOLUTIONS LTD·Filed 2001·Granted Nov 4, 2003·13 cites·18 claims
- 1075US7290873B2Ink jet recording methodRICOH PRINTING SYS LTD·Filed 2005·Granted Nov 6, 2007·2 cites·9 claims
- 1172US9789720B2Image forming method, image forming apparatus, and recorded matterRICOH CO LTD·Filed 2013·Granted Oct 17, 2017·1 cites·13 claims
- 1271US9217092B2Inkjet recording method, inkjet recording device, and ink recorded matterMASUDA KIMINORI·Filed 2013·Granted Dec 22, 2015·1 cites·7 claims
- 1371US6235098B1Hot-melt ink compositions for ink-jet printingHITACHI KOKI KK·Filed 1999·Granted May 22, 2001·30 cites·17 claims
- 1470US9205677B2Inkjet recording method and inkjet recording deviceNAMBA MICHIHIKO·Filed 2014·Granted Dec 8, 2015·1 cites·5 claims
- 1570US5266858AArmatures and method for manufacturing such armaturesNIPPON DENSO CO·Filed 1991·Granted Nov 30, 1993·36 cites·2 claims
- 1668US6106602AHot-melt ink composition for ink jet recordingHITACHI KOKI KK·Filed 1998·Granted Aug 22, 2000·26 cites·9 claims
- 1766US6749291B2Inkjet recording device that reuses refresh inkHITACHI PRINTING SOLUTIONS LTD·Filed 2003·Granted Jun 15, 2004·10 cites·10 claims
- 1860US11040561B2Ink and processing liquid set, image forming method, and image forming deviceTAMAI TAKASHI·Filed 2019·Granted Jun 22, 2021·0 cites·20 claims
- 1960US10851253B2Image forming method and image forming apparatusMAEKAWA TSUTOMU·Filed 2019·Granted Dec 1, 2020·0 cites·17 claims
- 2059US11560491B2Liquid composition, device for applying liquid composition, image forming device, and image forming methodRICOH CO LTD·Filed 2019·Granted Jan 24, 2023·0 cites·19 claims
- 2157US8696101B2Photopolymerizable inkjet black ink, and ink cartridge, inkjet printer and printed material using the ink, and method of preparing the inkHIRAOKA TAKAO·Filed 2012·Granted Apr 15, 2014·0 cites·7 claims
- 2256US5623331AHigh-speed electrophotographic fixing unitHITACHI KOKI KK·Filed 1995·Granted Apr 22, 1997·12 cites·7 claims
- 2346US2005053798A1Support material for three-dimensional laminating moldingFiled 2004·Application pending·0 cites
- 2445US5211670AArmatures and method for manufacturing such armaturesNIPPON DENSO CO·Filed 1992·Granted May 18, 1993·15 cites·2 claims
- 2543US9206329B2Pre-treatment liquid and image forming methodNAMBA MICHIHIKO·Filed 2013·Granted Dec 8, 2015·0 cites·8 claims
- 2642US2017247556A1Ink, ink set, and inkjet recording deviceYOKOHAMA YUUKI·Filed 2015·Application pending·0 cites
- 2741US7325902B2Ink-jet printer head and a manufacturing method thereofRICOH PRINTING SYS LTD·Filed 2004·Granted Feb 5, 2008·1 cites·16 claims
- 2840US2002171725A1Ink jet printer and ink composition thereforFiled 2002·Application pending·0 cites
- 2940US2016272828A1Ink, ink cartridge, inkjet recording method, inkjet recording apparatus, and ink recorded matterTAKAMURA YUKIKO·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →