Assignee
ISHIDA YUZURU
JP·4 granted patents·10 citations·filing 2009–2012
Top patents by PatentIndex Score
4 records- 0181US8172371B2Liquid ejection head having protective layer containing a noble metalISHIDA YUZURU·Filed 2009·Granted May 8, 2012·5 cites·15 claims
- 0278US8646169B2Method of manufacturing liquid ejection head having protective layer containing a noble metalISHIDA YUZURU·Filed 2012·Granted Feb 11, 2014·2 cites·6 claims
- 0374US9120310B2Recording element substrate, method of manufacturing the recording element substrate, and liquid ejection headISHIDA YUZURU·Filed 2010·Granted Sep 1, 2015·2 cites·10 claims
- 0457US8943690B2Method for manufacturing substrate for liquid ejection head and method for manufacturing liquid ejection headISHIDA YUZURU·Filed 2011·Granted Feb 3, 2015·1 cites·10 claims
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