Inventor · disambiguated record
Isao Sugiyama
Also filed as: SUGIYAMA ISAO
6 granted patents·109 citations·filing 1988–2021
83Inventor score
Top patents by PatentIndex Score
6 records- 0186US4877678ASheet material for ink-jet printingSHINETSU POLYMER CO·Filed 1988·Granted Oct 31, 1989·53 cites·7 claims
- 0282US8657915B2Metal powder and manufacturing methods thereofMIZUSAKI YUJIRO·Filed 2006·Granted Feb 25, 2014·11 cites·24 claims
- 0382US7846301B2Method of production of blast furnace cokeNIPPON STEEL CORP·Filed 2006·Granted Dec 7, 2010·6 cites·11 claims
- 0481US4966804APrinted material imparted with improved water-proofnessSHINETSU POLYMER CO·Filed 1988·Granted Oct 30, 1990·23 cites·8 claims
- 0557US11780035B2Solder composition and electronic substrateTAMURA SEISAKUSHO KK·Filed 2021·Granted Oct 10, 2023·0 cites·10 claims
- 0657US5022947AMethod for the preparation of a water-resistant printed materialSHINETSU POLYMER CO·Filed 1990·Granted Jun 11, 1991·16 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Isao Sugiyama 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 →