Inventor · disambiguated record
Akio Nagayoshi
Also filed as: NAGAYOSHI AKIO
4 granted patents·101 citations·filing 1987–1990
79Inventor score
Top patents by PatentIndex Score
4 records- 0170US4824502AMethod and apparatus for manufacturing a plastic pipeUC INDUSTRY CO LTD·Filed 1988·Granted Apr 25, 1989·30 cites·9 claims
- 0267US5039266ADivided nutYU SHI SANGYO KABUSHIKI KAISHA·Filed 1990·Granted Aug 13, 1991·42 cites·6 claims
- 0359US4867671AApparatus for manufacturing resin tubeU C INDUSTRY CO LTD·Filed 1987·Granted Sep 19, 1989·25 cites·9 claims
- 0428US4998563APlastic pipeUC INDUSTRY CO LTD·Filed 1990·Granted Mar 12, 1991·4 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Akio Nagayoshi 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 →