Inventor · disambiguated record
Keizo Sano
Also filed as: SANO KEIZO
3 granted patents·93 citations·filing 1974–1983
75Inventor score
Files withTORAY INDUSTRIES3
Top patents by PatentIndex Score
3 records- 0189US3951905AFiber- and film-forming polyester compositionTORAY INDUSTRIES·Filed 1974·Granted Apr 20, 1976·49 cites·23 claims
- 0279US4526738APolyester fiber and method for the production thereofTORAY INDUSTRIES·Filed 1983·Granted Jul 2, 1985·22 cites·12 claims
- 0375US4067855AFiber and film forming polyester compositionTORAY INDUSTRIES·Filed 1975·Granted Jan 10, 1978·22 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Keizo Sano 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 →