Inventor · disambiguated record
Masao Sada
Also filed as: SADA MASAO
3 granted patents·61 citations·filing 1974–1981
69Inventor score
Top patents by PatentIndex Score
3 records- 0188US4618709AWaste water treatment in the production of methacrylic acidSUMITOMO CHEMICAL CO·Filed 1981·Granted Oct 21, 1986·34 cites·9 claims
- 0283US4307257AProcess for production of tertiary butyl alcoholSUMITOMO CHEMICAL CO·Filed 1980·Granted Dec 22, 1981·27 cites·7 claims
- 0324US3953472AMethod for separating lactones from a mixture containing lactonesTEIJIN LTD·Filed 1974·Granted Apr 27, 1976·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →