Inventor · disambiguated record
Yoshinobu Urayama
Also filed as: URAYAMA YOSHINOBU
11 granted patents·168 citations·filing 2004–2011
91Inventor score
Technology areasB41J
Top patents by PatentIndex Score
11 records- 0197US7300596B2Method of manufacturing liquid discharge headCANON KK·Filed 2006·Granted Nov 27, 2007·39 cites·9 claims
- 0296US7287847B2Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridgeCANON KK·Filed 2004·Granted Oct 30, 2007·59 cites·4 claims
- 0395US7523553B2Method of manufacturing ink jet recording headCANON KK·Filed 2007·Granted Apr 28, 2009·20 cites·5 claims
- 0493US7901064B2Ink jet recording head with ink filter formed of a plurality of stacked filmsCANON KK·Filed 2007·Granted Mar 8, 2011·18 cites·5 claims
- 0591US7862158B2Method of manufacturing ink jet recording head, ink jet cartridgeCANON KK·Filed 2007·Granted Jan 4, 2011·10 cites·4 claims
- 0683US7891784B2Liquid ejection head and method for manufacturing liquid ejection headCANON KK·Filed 2008·Granted Feb 22, 2011·6 cites·11 claims
- 0781US8128204B2Liquid ejection head and method for manufacturing liquid ejection headOZAKI NORIYASU·Filed 2011·Granted Mar 6, 2012·4 cites·3 claims
- 0880US7753502B2Method of manufacturing ink jet recording head, ink jet recording head, and ink jet cartridgeCANON KK·Filed 2007·Granted Jul 13, 2010·4 cites·8 claims
- 0979US7930824B2Method of manufacturing ink jet recording headCANON KK·Filed 2009·Granted Apr 26, 2011·4 cites·7 claims
- 1069US8329047B2Method for producing liquid discharge headNAGAMI TADANOBU·Filed 2009·Granted Dec 11, 2012·4 cites·7 claims
- 1145US7735961B2Liquid discharge head and method of producing the sameCANON KK·Filed 2006·Granted Jun 15, 2010·0 cites·3 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →