Inventor · disambiguated record
Yasunobu Ooka
Also filed as: OOKA YASUNOBU
3 granted patents·6 citations·filing 2008–2010
57Inventor score
Top patents by PatentIndex Score
3 records- 0172US8241462B2Papermaking internal sizing agent and use thereofSAKAI KAZUNARI·Filed 2008·Granted Aug 14, 2012·4 cites·11 claims
- 0266US8551292B2Methods for determining the degree of deposition of contaminantsGOTO SHISEI·Filed 2010·Granted Oct 8, 2013·2 cites·11 claims
- 0357US8349135B2Papermaking additive and filled paperHARIMA CHEMICALS INC·Filed 2008·Granted Jan 8, 2013·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Yasunobu Ooka 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 →