Inventor · disambiguated record
Tetsuo Iwama
Also filed as: IWAMA TETSUO
9 granted patents·2 pending applications·30 citations·filing 1994–2018
83Inventor score
Top patents by PatentIndex Score
11 records- 0182US7326795B2Process and intermediates for the preparation of (1R,2S,5S)-3-azabicyclo[3,1,0]hexane-2-carboxamide, N-[3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl]-3-[(2S)-2-[[[1,1-dimethylethyl]amino]carbonylamino]-3,3-dimethyl-1-oxobutyl]-6,6-dimethylSCHERING CORP·Filed 2004·Granted Feb 5, 2008·19 cites·27 claims
- 0273US8163937B2Process for preparing (1R,2S,5S)-N-[(1S)-3-amino-1-(cyclobutylmethyl)-2,3-dioxopropyl]-3-[(2S)-2-[[[(1,1-dimethylethyl)amino]-carbonyl]amino]-3,3-dimethyl-1-oxobutyl]-6,6-dimethyl-3-azabicyclo[3.1.0]hexane-2-carboxamideWONG GEORGE S K·Filed 2007·Granted Apr 24, 2012·3 cites·13 claims
- 0367US8222427B2Bisulfite purification of an alpha-keto amideWONG GEORGE S K·Filed 2007·Granted Jul 17, 2012·1 cites·17 claims
- 0454US5476955AProcess for the preparation of a quinone derivativeEISAI KAGAKU KK·Filed 1994·Granted Dec 19, 1995·4 cites·5 claims
- 0554US2019071441A1Pyrazole derivative manufacturing methodMOCHIDA PHARM CO LTD·Filed 2018·Application pending·0 cites
- 0653US10174025B2Pyrazole derivative manufacturing methodMOCHIDA PHARM CO LTD·Filed 2017·Granted Jan 8, 2019·0 cites·4 claims
- 0745US9879009B2Pyrazole derivative manufacturing methodMOCHIDA PHARM CO LTD·Filed 2015·Granted Jan 30, 2018·0 cites·4 claims
- 0843US5677471AProcess for the preparation of quinone derivativeEISAI KAGAKU KK·Filed 1996·Granted Oct 14, 1997·2 cites·2 claims
- 0941US2010113821A1Preparation of 3-amino-3-(cyclobutylmethyl)-2-(hydroxy)-propionamide hydrochlorideSCHERING PLOUGH CORP·Filed 2007·Application pending·0 cites
- 1038US5686635ATetrahydro-alkenyl-methanonaphthalene-5,8-dione derivativesEISAI KAGAKU KK·Filed 1996·Granted Nov 11, 1997·1 cites·2 claims
- 1132US9902723B2Pyrazole derivative manufacturing methodMOCHIDA PHARM CO LTD·Filed 2015·Granted Feb 27, 2018·0 cites·5 claims
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