Inventor · disambiguated record
Makoto Kotani
Also filed as: KOTANI MAKOTO · OHSHIMA KAZUSHI
12 granted patents·1 pending application·185 citations·filing 1978–2010
90Inventor score
Top patents by PatentIndex Score
13 records- 0194US4375566AProcess for producing ortho-alkylated phenols from anisolesMITSUI TOATSU CHEMICALS·Filed 1981·Granted Mar 1, 1983·77 cites·12 claims
- 0293US8299313B2Olefin production processTAKAI TOSHIHIRO·Filed 2009·Granted Oct 30, 2012·35 cites·13 claims
- 0388US4208537AProcess for the selective ortho-alkylation of phenolic compoundsMITSUI TOATSU CHEMICALS·Filed 1978·Granted Jun 17, 1980·24 cites·16 claims
- 0472US4227023AProcess for the selective ortho-alkylation of phenolic compoundsMITSUI TOATSU CHEMICALS·Filed 1978·Granted Oct 7, 1980·21 cites·4 claims
- 0571US8013200B2Process for producing olefinsMITSUI CHEMICALS INC·Filed 2008·Granted Sep 6, 2011·3 cites·7 claims
- 0669US4361709AProcess for the production of o-alkylated phenolsMITSUI TOATSU CHEMICALS·Filed 1981·Granted Nov 30, 1982·10 cites·12 claims
- 0750US4937353APreparation process for indolesMITSUI TOATSU CHEMICALS·Filed 1988·Granted Jun 26, 1990·3 cites·6 claims
- 0850US4916236APreparation of indoles by cyclizationMITSUI TOATSU CHEMICALS·Filed 1988·Granted Apr 10, 1990·3 cites·7 claims
- 0940US4831158APreparation process indolesMITSUI TOATSU CHEMICALS·Filed 1987·Granted May 16, 1989·7 cites·11 claims
- 1032US2012016172A1Method for manufacturing olefinMIYAZOE SATORU·Filed 2010·Application pending·0 cites
- 1131US5175308APreparation process of indolesMITSUI TOATSU CHEMICALS·Filed 1990·Granted Dec 29, 1992·2 cites·13 claims
- 1228US4390737AProcess for the ortho-alkylation of phenolic compoundsMITSUI TOATSU CHEMICALS·Filed 1981·Granted Jun 28, 1983·0 cites·8 claims
- 1325US4388478AProcess 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 →