Inventor · disambiguated record
Hideto Tojima
Also filed as: TOJIMA HIDETO
10 granted patents·197 citations·filing 1978–1997
91Inventor score
Files withSUMITOMO CHEMICAL CO10
Top patents by PatentIndex Score
10 records- 0186US4717770AProcess for producing epsilon-caprolactamSUMITOMO CHEMICAL CO·Filed 1987·Granted Jan 5, 1988·24 cites·9 claims
- 0286US4284818AProcess for preparing hexamethyltetrahydronaphthalenesSUMITOMO CHEMICAL CO·Filed 1979·Granted Aug 18, 1981·23 cites·18 claims
- 0379US4717769AProduction of epsilon-caprolactamSUMITOMO CHEMICAL CO·Filed 1987·Granted Jan 5, 1988·15 cites·10 claims
- 0476US6673316B1Synthesis experiment automating system, liquid separating treating apparatus and reaction vesselSUMITOMO CHEMICAL CO·Filed 1997·Granted Jan 6, 2004·53 cites·8 claims
- 0572US5502184AProcess for producing ε -caprolactamSUMITOMO CHEMICAL CO·Filed 1994·Granted Mar 26, 1996·13 cites·13 claims
- 0672US4209653Aα-Olefin dimer isomerization using organo-halogensSUMITOMO CHEMICAL CO·Filed 1978·Granted Jun 24, 1980·9 cites·8 claims
- 0769US4992610ADimerization of lower α-olefinsSUMITOMO CHEMICAL CO·Filed 1989·Granted Feb 12, 1991·9 cites·14 claims
- 0865US4709112AProcess for dimerizing lower α-olefinsSUMITOMO CHEMICAL CO·Filed 1986·Granted Nov 24, 1987·21 cites·5 claims
- 0959US5403801AProcess for producing ε-caprolactam and activating solid catalysts thereforSUMITOMO CHEMICAL CO·Filed 1993·Granted Apr 4, 1995·16 cites·12 claims
- 1056US5212302AProcess for producing epsilon-caprolactam and activating solid catalysts thereforSUMITOMO CHEMICAL CO·Filed 1991·Granted May 18, 1993·14 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →