Inventor · disambiguated record
Shizuo Nagahama
Also filed as: NAGAHAMA SHIZUO
4 granted patents·36 citations·filing 1974–1977
74Inventor score
Files withTEIJIN LTD4
Top patents by PatentIndex Score
4 records- 0170US3966830AProcess for the nitration of halogenated benzene derivativesTEIJIN LTD·Filed 1974·Granted Jun 29, 1976·20 cites·7 claims
- 0270US3936509AProcess for separating dimethyl naphthalenes comprising 2,6-dimethyl naphthalenes as main componentTEIJIN LTD·Filed 1974·Granted Feb 3, 1976·8 cites·2 claims
- 0355US4067870A8-Benzimido substituted quinaphthalone derivativesTEIJIN LTD·Filed 1976·Granted Jan 10, 1978·4 cites·10 claims
- 0453US4167506ADiazaphenalene derivatives and resin containing color compositionsTEIJIN LTD·Filed 1977·Granted Sep 11, 1979·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →