Inventor

IWAMA TETSUO

JP9 patents

⚠️ This page may combine multiple inventors who share the name “IWAMA TETSUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EISAI KAGAKU KK

3 patents

US5686635ANov 11, 1997

Tetrahydro-alkenyl-methanonaphthalene-5,8-dione derivatives

EISAI KAGAKU KK1 citations61

US5677471AOct 14, 1997

Process for the preparation of quinone derivative

EISAI KAGAKU KK2 citations61

US5476955ADec 19, 1995

Process for the preparation of a quinone derivative

EISAI KAGAKU KK4 citations61

MOCHIDA PHARM CO LTD

3 patents

US10174025B2Jan 8, 2019

Pyrazole derivative manufacturing method

MOCHIDA PHARM CO LTD0 citations48

US9879009B2Jan 30, 2018

Pyrazole derivative manufacturing method

MOCHIDA PHARM CO LTD0 citations48

US9902723B2Feb 27, 2018

Pyrazole derivative manufacturing method

MOCHIDA PHARM CO LTD0 citations37

WONG GEORGE S K

2 patents

US8163937B2Apr 24, 2012

Process 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-carboxamide

WONG GEORGE S K3 citations54

US8222427B2Jul 17, 2012

Bisulfite purification of an alpha-keto amide

WONG GEORGE S K1 citations47

SCHERING CORP

1 patent

US7326795B2Feb 5, 2008

Process 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-dimethyl

SCHERING CORP19 citations81