Inventor
ISHIZAKI TAKERO
JP5 patents
⚠️ This page may combine multiple inventors who share the name “ISHIZAKI TAKERO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TAKASAGO PERFUMERY CO LTD
4 patentsUS6333291B1Dec 25, 2001
Optically active diphosphine compound, production intermediate thereof, transition metal complex containing the compound as ligand and asymmetric hydrogenation catalyst containing the complex
TAKASAGO PERFUMERY CO LTD17 citations83
US6472539B1Oct 29, 2002
Production process of diphosphine oxide and diphosphonate
TAKASAGO PERFUMERY CO LTD2 citations61
US5523458AJun 4, 1996
Process for producing optically active diaminohexanone derivative
TAKASAGO PERFUMERY CO LTD3 citations61
US5631397AMay 20, 1997
Process for producing optically active diaminohexanone derivative
TAKASAGO PERFUMERY CO LTD1 citations51