Inventor · disambiguated record
Kana Hirai
Also filed as: HIRAI KANA
3 granted patents·0 citations·filing 2017–2017
41Inventor score
Technology areasC08K
Top patents by PatentIndex Score
3 records- 0155US11274199B2Perfluoroelastomer composition and sealing materialVALQUA LTD·Filed 2017·Granted Mar 15, 2022·0 cites·2 claims
- 0253US11118045B2Perfluoroelastomer composition and sealing materialNIHON VALQUA KOGYO KK·Filed 2017·Granted Sep 14, 2021·0 cites·3 claims
- 0351US11015096B2Perfluoroelastomer composition and sealing materialNIHON VALQUA KOGYO KK·Filed 2017·Granted May 25, 2021·0 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Kana Hirai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →