Assignee
ISHII YOSHIHIDE
JP·3 granted patents·4 citations·filing 2010–2012
Top patents by PatentIndex Score
3 records- 0166US8714856B2Ballpoint pen tip, ballpoint pen refill, ballpoint pen, and method of manufacturing ballpoint pen tipISHII YOSHIHIDE·Filed 2010·Granted May 6, 2014·2 cites·5 claims
- 0260US9324679B2Two-shaft drive mechanism and die bonderISHII YOSHIHIDE·Filed 2012·Granted Apr 26, 2016·2 cites·17 claims
- 0342US9056518B2Ballpoint pen tip, ballpoint pen refill, and ballpoint penISHII YOSHIHIDE·Filed 2011·Granted Jun 16, 2015·0 cites·4 claims
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