Inventor · disambiguated record
Masakazu Suzuka
Also filed as: SUZUKA MASAKAZU
3 granted patents·53 citations·filing 1984–1985
72Inventor score
Technology areasG01J
Files withSUMITOMO CHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0163US4613947AMethod of measuring color difference of dyestuffsSUMITOMO CHEMICAL CO·Filed 1984·Granted Sep 23, 1986·22 cites·5 claims
- 0261US4635213AMethod of estimating the result of coloration and of reproducing a given colorSUMITOMO CHEMICAL CO·Filed 1985·Granted Jan 6, 1987·22 cites·18 claims
- 0341US4597670AMethod of measuring color difference of dyestuffsSUMITOMO CHEMICAL CO·Filed 1984·Granted Jul 1, 1986·9 cites·3 claims
Join the waitlist — get patent alerts
Get an alert when Masakazu Suzuka 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 →