Assignee
ISHIKAWA MASAHIKO
JP·2 granted patents·3 pending applications·3 citations·filing 2005–2017
Top patents by PatentIndex Score
5 records- 0170US8906573B2Reinforced solid polymer electrolyte composite membrane, membrane electrode assembly for solid polymer fuel cell, and solid polymer fuel cellISHIKAWA MASAHIKO·Filed 2008·Granted Dec 9, 2014·3 cites·11 claims
- 0246US10286666B2Ink discharge device and ink discharge methodISHIKAWA MASAHIKO·Filed 2017·Granted May 14, 2019·0 cites·10 claims
- 0341US2010203419A1Process For Producing Solid Polymer Electrolyte Membrane, and Solid Polymer Electrolyte MembraneISHIKAWA MASAHIKO·Filed 2008·Application pending·0 cites
- 0438US2007219331A1Fluorine-Containing Polymer and Treating Agent CompositionISHIKAWA MASAHIKO·Filed 2005·Application pending·0 cites
- 0534US2012018078A1Manufacturing apparatus for an absorbent body, and a method for manufacturing an air-permeable memberISHIKAWA MASAHIKO·Filed 2010·Application pending·0 cites
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →