Inventor · disambiguated record
Kohei Umezu
Also filed as: UMEZU KOHEI
8 granted patents·125 citations·filing 1981–1994
88Inventor score
Top patents by PatentIndex Score
8 records- 0191US4440788ACysteine derivativesMITSUBISHI CHEM IND·Filed 1981·Granted Apr 3, 1984·32 cites·3 claims
- 0285US5082856APyrrolecarboxylic acid derivativesMITSUBISHI CHEM IND·Filed 1989·Granted Jan 21, 1992·25 cites·12 claims
- 0379US5063247ADiphenylurea derivativesMITSUBISHI CHEM IND·Filed 1990·Granted Nov 5, 1991·18 cites·5 claims
- 0470US5153217APyrrolealdehyde derivativeMITSUBISHI CHEM IND·Filed 1990·Granted Oct 6, 1992·13 cites·3 claims
- 0564USRE35096EPyrrolecarboxylic acid derivativesMITSUBISHI CHEM CORP·Filed 1994·Granted Nov 21, 1995·20 cites·12 claims
- 0657US4906794ALysosome liberation inhibitors and histamine release inhibitorsMITSUBISHI CHEM IND·Filed 1989·Granted Mar 6, 1990·8 cites·7 claims
- 0756US5126483A1-phenylalkyl-3-phenylurea derivativesMITSUBISHI CHEM IND·Filed 1990·Granted Jun 30, 1992·6 cites·1 claims
- 0847US5202351A1-phenylalkyl-3-phenylurea derivativeMITSUBISHI CHEM IND·Filed 1991·Granted Apr 13, 1993·3 cites·16 claims
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