Inventor · disambiguated record
Kazumasa Ohba
Also filed as: OHBA KAZUMASA
2 granted patents·16 citations·filing 1975–1987
58Inventor score
Technology areasC07D
Top patents by PatentIndex Score
2 records- 0176US3983134AUreylenethiophanes and their related compounds, and production thereofTEIKOKU CHEM IND CO LTD·Filed 1975·Granted Sep 28, 1976·10 cites·7 claims
- 0261US4980082AFerroelectric SmC liquid crystal composition which comprises pyrimidinylphenyl ester compoundsSEIKO INSTR INC·Filed 1987·Granted Dec 25, 1990·6 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →