Inventor · disambiguated record
Itsumaro Kumadaki
Also filed as: KUMADAKI ITSUMARO
9 granted patents·29 citations·filing 1981–1988
84Inventor score
Top patents by PatentIndex Score
9 records- 0175US4916221AFluorine-containing protoporphyrin derivatives and their saltsSATO PHARMA·Filed 1988·Granted Apr 10, 1990·11 cites·4 claims
- 0254US4356335AAryl- or aralkylbenzene having two benzene rings at least one of which is substituted by at least one 3,3,3-trifluoropropyl groupKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Oct 26, 1982·3 cites·8 claims
- 0350US4423259AProcess for producing phenyl-[3,3,3-trifluoropropyl)phenyl]methaneKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Dec 27, 1983·2 cites·2 claims
- 0450US4405824AProcess for producing aryl- or aralkylbenzene having two benzene rings at least one of which is substituted by at least one 3,3,3-trifluoropropyl groupKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted Sep 20, 1983·2 cites·4 claims
- 0550US4396785A3,3,3-Trifluoropropyl derivatives of naphthalene or methylnaphthalene and process for preparing the sameKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Aug 2, 1983·7 cites·11 claims
- 0647US4451674ASubstituted benzene derivatives having at least one benzene ring substituted by 3,3,3-trifluoropropyl group and process for their productionKUREHA CHEMICAL IND CO LTD·Filed 1982·Granted May 29, 1984·2 cites·16 claims
- 0745US4324929AProcess for producing mono, bis or tris(3,3,3-trifluoropropyl)benzeneKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Apr 13, 1982·2 cites·5 claims
- 0834US4476328AProcess for producing 3,3,3-trifluoropropyl substituted phenolKUREHA CHEMICAL IND CO LTD·Filed 1981·Granted Oct 9, 1984·0 cites·1 claims
- 0932US4567293A2-[Para-(2-substituted or unsubstituted-3,3,3-tri-fluoropropyl)phenyl]propionic acid or a salt thereofKUREHA CHEMICAL IND CO LTD·Filed 1985·Granted Jan 28, 1986·0 cites·12 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →