Inventor · disambiguated record
Kouhei Kawahara
Also filed as: KAWAHARA KOUHEI
1 granted patent·1 pending application·5 citations·filing 2007–2010
28Inventor score
Technology areasB01D
Top patents by PatentIndex Score
2 records- 0179US8153041B2Crystalline polymer microporous membrane, method for producing same, and filter for filtrationOKADA HIDETAKA·Filed 2010·Granted Apr 10, 2012·5 cites·11 claims
- 0248US2009159526A1Crystalline polymer microporous membrane, method for producing same, and filter for filtrationFUJIFILM CORP·Filed 2007·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →