Inventor · disambiguated record
Sumio Akashi
Also filed as: AKASHI SUMIO
3 granted patents·34 citations·filing 1981–1992
70Inventor score
Top patents by PatentIndex Score
3 records- 0166US5241442AAlignment diskTOSHIBA KK·Filed 1992·Granted Aug 31, 1993·21 cites·9 claims
- 0248US4367097AMethod for manufacturing granular organic rubber chemical compositionTOYO SODA MFG CO LTD·Filed 1981·Granted Jan 4, 1983·7 cites·6 claims
- 0329US4568753ARust-preventive agentSANSHIN KAGAKU KOGYO KK·Filed 1983·Granted Feb 4, 1986·6 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Sumio Akashi 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 →