Inventor · disambiguated record
Hachiro Hamaguchi
Also filed as: HAMAGUCHI HACHIRO
3 granted patents·65 citations·filing 1974–1975
73Inventor score
Top patents by PatentIndex Score
3 records- 0179US3932694APre-treatment method for electroless plating for producing a metal film as resistorTATSUTA DENSEN KK·Filed 1974·Granted Jan 13, 1976·26 cites·7 claims
- 0274US4007063AHeat treating method for metal film resistorYASUDA TOSHITAKA·Filed 1975·Granted Feb 8, 1977·26 cites·24 claims
- 0360US3930896AMethod for producing metal film resistor by electroless platingTATSUTA DENSEN KK·Filed 1974·Granted Jan 6, 1976·13 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Hachiro Hamaguchi 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 →