Inventor · disambiguated record
Yoshitsugu Hamada
Also filed as: HAMADA YOSHITSUGU
3 granted patents·47 citations·filing 1987–1989
71Inventor score
Files withSHOWA DENKO KK3
Top patents by PatentIndex Score
3 records- 0155US4828135ACover for a can-shaped containerSHOWA DENKO KK·Filed 1987·Granted May 9, 1989·26 cites·9 claims
- 0251US4965035AMethod of preforming a cover member of a can-shaped containerSHOWA DENKO KK·Filed 1989·Granted Oct 23, 1990·16 cites·2 claims
- 0332US4980200AMethod of producing printed containers for retortable materialsSHOWA DENKO KK·Filed 1988·Granted Dec 25, 1990·5 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Yoshitsugu Hamada 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 →