Inventor · disambiguated record
Iwao Yamada
Also filed as: YAMADA IWAO
2 granted patents·39 citations·filing 1991–1993
62Inventor score
Top patents by PatentIndex Score
2 records- 0176US5192016AMethods for manufacturing tubes filled with powdery and granular substancesNIPPON STEEL CORP·Filed 1991·Granted Mar 9, 1993·31 cites·13 claims
- 0238US5474736AMethods for manufacturing tubes filled with powdery and granular substancesNIPPON STEEL WELDING PROD ENG·Filed 1993·Granted Dec 12, 1995·8 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Iwao Yamada 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 →