Inventor · disambiguated record
Kazuto Umezu
Also filed as: UMEZU KAZUTO
5 granted patents·1 pending application·6 citations·filing 1997–2015
67Inventor score
Top patents by PatentIndex Score
6 records- 0164US9774042B2Metal phthalocyanine polymer and electrode catalyst produced using the same, and producing methods thereofIHARA CHEMICAL IND CO·Filed 2014·Granted Sep 26, 2017·1 cites·21 claims
- 0245US6166246A4-fluorosalicyclic acid derivative and process for production thereofIHARA CHEMICAL IND CO·Filed 1997·Granted Dec 26, 2000·4 cites·2 claims
- 0336US10193162B2Electrode catalyst and method for producing the sameKUMIAI CHEMICAL INDUSTRY CO·Filed 2015·Granted Jan 29, 2019·0 cites·20 claims
- 0435US2004199002A1Process for producing(2-nitrophenyl)acetonitrile derivative and intermediate thereforFiled 2002·Application pending·0 cites
- 0533US6197969B1Process for producing substituted alkylamines or salts thereofIHARA CHEMICAL IND CO·Filed 1998·Granted Mar 6, 2001·1 cites·16 claims
- 0626US6162944AProcess for production of N-cyclopropylanilines and intermediates thereforIHARA CHEMICAL IND CO·Filed 1998·Granted Dec 19, 2000·0 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Kazuto Umezu 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 →