Inventor · disambiguated record
Hiroyasu Shirakawa
Also filed as: SHIRAKAWA HIROYASU
2 granted patents·2 pending applications·14 citations·filing 2003–2008
56Inventor score
Technology areasB01D
Top patents by PatentIndex Score
4 records- 0162US8308943B2Hollow fiber membrane module and fuel cell systemKANAZAWA HIROFUMI·Filed 2007·Granted Nov 13, 2012·3 cites·14 claims
- 0258US7094344B2Filter deviceNOK CORP·Filed 2003·Granted Aug 22, 2006·11 cites·11 claims
- 0344US2009242474A1Hollow fiber membrane moduleNOK CORP·Filed 2008·Application pending·0 cites
- 0427US2006091062A1Filtering deviceNOK CORPORA6TION·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →