Inventor · disambiguated record
Mitsuaki Hirokawa
Also filed as: HIROKAWA MITSUAKI
1 granted patent·4 pending applications·7 citations·filing 2004–2009
31Inventor score
Files withNITTO DENKO CORP5
Top patents by PatentIndex Score
5 records- 0176US8361318B2Spiral type separation membrane elementNITTO DENKO CORP·Filed 2009·Granted Jan 29, 2013·7 cites·12 claims
- 0244US2007175812A1Spiral type separation membrane elementNITTO DENKO CORP·Filed 2005·Application pending·0 cites
- 0338US2004182774A1Spiral separation membrane elementNITTO DENKO CORP·Filed 2004·Application pending·0 cites
- 0438US2004195164A1Spiral separation membrane elementNITTO DENKO CORP·Filed 2004·Application pending·0 cites
- 0536US2004182775A1Spiral separation membrane elementNITTO DENKO CORP·Filed 2004·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →