Inventor · disambiguated record
Ryozo Kuriyama
Also filed as: KURIYAMA RYOZO
2 granted patents·35 citations·filing 1975–1980
62Inventor score
Technology areasD06P
Top patents by PatentIndex Score
2 records- 0177US4310330AMethod for the manufacture of a colored nonfogging articleNIPPON SHEET GLASS CO LTD·Filed 1980·Granted Jan 12, 1982·23 cites·20 claims
- 0270US4101273ADisperse dyeing with polyglycerine anionic emulsifiers and/or polyaryl polyglycol ethersSUMITOMO CHEMICAL CO·Filed 1975·Granted Jul 18, 1978·12 cites·13 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →