Inventor · disambiguated record
Masakatsu Arai
Also filed as: ARAI MASAKATSU
11 granted patents·1 pending application·73 citations·filing 2003–2013
88Inventor score
Top patents by PatentIndex Score
12 records- 0181US7799123B2Inkjet inkRISO KAGAKU CORP·Filed 2006·Granted Sep 21, 2010·7 cites·6 claims
- 0279US7168797B2Ink containerRISO KAGAKU CORP·Filed 2004·Granted Jan 30, 2007·19 cites·12 claims
- 0369USD524366SInk containerRISO KAGAKU CORP·Filed 2004·Granted Jul 4, 2006·16 cites·1 claims
- 0467US6899028B2ContainerRISO KAGAKU CORP·Filed 2003·Granted May 31, 2005·12 cites·10 claims
- 0566US8414696B2Non-aqueous pigment inkARAI MASAKATSU·Filed 2010·Granted Apr 9, 2013·2 cites·20 claims
- 0661US7344213B2Method and system for calculating ink residue and ink containerRISO KAGAKU CORP·Filed 2003·Granted Mar 18, 2008·8 cites·10 claims
- 0756US7040223B2Stencil printing ink container, stencil printing ink cartridge, method of manufacturing the ink cartridge, and inner plug for the ink containerRISO KAGAKU CORP·Filed 2004·Granted May 9, 2006·6 cites·12 claims
- 0850US8585815B2Non-aqueous inkjet inkARAI MASAKATSU·Filed 2011·Granted Nov 19, 2013·0 cites·2 claims
- 0949US9010913B1Ink cartridgeRISO KAGAKU CORP·Filed 2013·Granted Apr 21, 2015·0 cites·3 claims
- 1048US6810803B2Stencil printing ink containerRISO KAGAKU CORP·Filed 2003·Granted Nov 2, 2004·3 cites·6 claims
- 1137US2012210908A1Oil-based inkjet inkENDO TOSHIHIRO·Filed 2010·Application pending·0 cites
- 1233US6854837B2Ink supply system and ink supply method for stencil printer and ink containerRISO KAGAKU CORP·Filed 2003·Granted Feb 15, 2005·0 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →