Inventor · disambiguated record
Hirotoshi Ishizuka
Also filed as: ISHIZUKA HIROTOSHI
3 granted patents·1 pending application·1 citations·filing 2004–2011
47Inventor score
Top patents by PatentIndex Score
4 records- 0149US7115680B2Hydrophilized porous film and process for producing the sameNITTO DENKO CORP·Filed 2004·Granted Oct 3, 2006·1 cites·8 claims
- 0237US2009050558A1Process for producing composite reverse osmosis membraneISHIZUKA HIROTOSHI·Filed 2005·Application pending·0 cites
- 0335US9878292B2Method for manufacturing sheet-shaped separation membraneKITAMURA YOSHIHIRO·Filed 2011·Granted Jan 30, 2018·0 cites·11 claims
- 0433US9409377B2Composite membrane support and composite membrane using the sameYOSHIDA MINORU·Filed 2010·Granted Aug 9, 2016·0 cites·11 claims
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