Inventor · disambiguated record
Ryohei Minami
Also filed as: MINAMI RYOHEI
3 granted patents·22 citations·filing 1982–1991
67Inventor score
Top patents by PatentIndex Score
3 records- 0168US5095135AProcess for the preparation of high-purity naphthalenecarboxylic acid estersSUMIKIN CHEMICAL·Filed 1991·Granted Mar 10, 1992·13 cites·20 claims
- 0240US4437974ACoal liquefaction processSUMITOMO METAL IND·Filed 1982·Granted Mar 20, 1984·7 cites·17 claims
- 0326US4960914AMethod for the preparation of naphthoquinoneSUMITOMO METAL IND·Filed 1989·Granted Oct 2, 1990·2 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →