Inventor · disambiguated record
Hiroyuki Kameyama
Also filed as: KAMEYAMA HIROYUKI
7 granted patents·1 pending application·24 citations·filing 2007–2017
78Inventor score
Files withKAMEYAMA HIROYUKI3MATSUO TAKAYUKI2ASAHI CHEMICAL IND1ASAHI KASEI CHEMICALS CORP1UNICHARM PETCARE CORP1
Top patents by PatentIndex Score
8 records- 0193US8453604B2Animal litterMATSUO TAKAYUKI·Filed 2011·Granted Jun 4, 2013·17 cites·12 claims
- 0271US9133557B2Cation exchange membrane, electrolysis vessel using the same and method for producing cation exchange membraneKAMEYAMA HIROYUKI·Filed 2010·Granted Sep 15, 2015·2 cites·15 claims
- 0371US8230811B2Animal litterMATSUO TAKAYUKI·Filed 2007·Granted Jul 31, 2012·3 cites·10 claims
- 0462US9605352B2Cation exchange membrane, electrolysis vessel using the same and method for producing cation exchange membraneASAHI KASEI CHEMICALS CORP·Filed 2014·Granted Mar 28, 2017·0 cites·1 claims
- 0561US8704471B2Motor control deviceKAMEYAMA HIROYUKI·Filed 2010·Granted Apr 22, 2014·2 cites·5 claims
- 0658US2011017143A1Litter for animalsUNICHARM PETCARE CORP·Filed 2008·Application pending·0 cites
- 0746US11047056B2Ion exchange membrane and electrolyzerASAHI CHEMICAL IND·Filed 2017·Granted Jun 29, 2021·0 cites·7 claims
- 0841US8872456B2Motor control deviceKAMEYAMA HIROYUKI·Filed 2011·Granted Oct 28, 2014·0 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Hiroyuki Kameyama 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 →