Inventor · disambiguated record
Norimasa Yanai
Also filed as: YANAI NORIMASA
5 granted patents·141 citations·filing 1992–1995
83Inventor score
Files withSHOWA SANGYO CO5
Top patents by PatentIndex Score
5 records- 0171US5510463AProcess for producing zeinSHOWA SANGYO CO·Filed 1993·Granted Apr 23, 1996·48 cites·6 claims
- 0267US5585060AProcess for preparing biodegradable water-resistant filmSHOWA SANGYO CO·Filed 1995·Granted Dec 17, 1996·20 cites·3 claims
- 0364US5367055AProcess for treating zein containing materialSHOWA SANGYO CO·Filed 1992·Granted Nov 22, 1994·35 cites·8 claims
- 0462US5342923AProcess for refining zeinSHOWA SANGYO CO·Filed 1992·Granted Aug 30, 1994·33 cites·6 claims
- 0540US5456941AProcess for preparing biodegradable water-resistant film and method for rendering biodegradable article water-resistantSHOWA SANGYO CO·Filed 1994·Granted Oct 10, 1995·5 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Norimasa Yanai 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 →