P

Inventor

IIDA TAKEHIKO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “IIDA TAKEHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERCK & CO INC

4 patents
US6605720B1Aug 12, 2003

Process for making spirolactone compounds

MERCK & CO INC8 citations72
US7368569B2May 6, 2008

Process for making spirolactone compounds

MERCK & CO INC2 citations60
US6559299B2May 6, 2003

Preparation and isolation of indolocarbazole glycosides

MERCK & CO INC2 citations57
US7482449B2Jan 27, 2009

Process for making spirolactone compounds

MERCK & CO INC0 citations50

BANYU PHARMA CO LTD

2 patents
US7439535B2Oct 21, 2008

Process for exchanging functional groups by halogen-metal exchange reaction

BANYU PHARMA CO LTD0 citations50
US6946559B2Sep 20, 2005

Method of converting functional group through halogen-metal exchange reaction

BANYU PHARMA CO LTD1 citations50