Inventor · disambiguated record
Kazushi Ohshima
Also filed as: KOTANI MAKOTO · OHSHIMA KAZUSHI
8 granted patents·139 citations·filing 1978–1983
86Inventor score
Files withMITSUI TOATSU CHEMICALS8
Top patents by PatentIndex Score
8 records- 0194US4375566AProcess for producing ortho-alkylated phenols from anisolesMITSUI TOATSU CHEMICALS·Filed 1981·Granted Mar 1, 1983·77 cites·12 claims
- 0288US4208537AProcess for the selective ortho-alkylation of phenolic compoundsMITSUI TOATSU CHEMICALS·Filed 1978·Granted Jun 17, 1980·24 cites·16 claims
- 0372US4227023AProcess for the selective ortho-alkylation of phenolic compoundsMITSUI TOATSU CHEMICALS·Filed 1978·Granted Oct 7, 1980·21 cites·4 claims
- 0469US4361709AProcess for the production of o-alkylated phenolsMITSUI TOATSU CHEMICALS·Filed 1981·Granted Nov 30, 1982·10 cites·12 claims
- 0535US4342589AProcess for preparing iron compound particles for use in magnetic recordingMITSUI TOATSU CHEMICALS·Filed 1981·Granted Aug 3, 1982·4 cites·5 claims
- 0631US4469506AProduction process of ferromagnetic iron powderMITSUI TOATSU CHEMICALS·Filed 1983·Granted Sep 4, 1984·3 cites·7 claims
- 0728US4390737AProcess for the ortho-alkylation of phenolic compoundsMITSUI TOATSU CHEMICALS·Filed 1981·Granted Jun 28, 1983·0 cites·8 claims
- 0825US4388478AProcess for the ortho-alkylation of phenolic compoundsMITSUI TOATSU CHEMICALS·Filed 1981·Granted Jun 14, 1983·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →