Inventor
YAMAOKA TEIJI
JP4 patents
Patents
4 patentsUS5948914ASep 7, 1999
Piperidine derivative and process for preparing the same
SUMIKA FINE CHEMICALS CO LTD20 citations90
US6815548B2Nov 9, 2004
Process for preparing a piperidine derivative
SUMIKA FINE CHEMICALS CO LTD2 citations60
US6610851B1Aug 26, 2003
Process for preparing a piperidine derivative
SUMIKA FINE CHEMICALS CO LTD2 citations60
US6476227B1Nov 5, 2002
Piperidine derivative and process for preparing the same
SUMIKA FINE CHEMICALS CO LTD3 citations60