Inventor
IISHI EIICHI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “IISHI EIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SUMIKA FINE CHEMICALS CO LTD
6 patentsUS6376668B1Apr 23, 2002
Process for preparing pyridinemethanol compounds
SUMIKA FINE CHEMICALS CO LTD16 citations87
US6723845B2Apr 20, 2004
Anhydrous mirtazapine crystals and process for preparing the same
SUMIKA FINE CHEMICALS CO LTD4 citations70
US6552189B2Apr 22, 2003
Anhydrous mirtazapine crystals and process for preparing the same
SUMIKA FINE CHEMICALS CO LTD10 citations70
US6495685B1Dec 17, 2002
Process for preparing piperazine derivatives
SUMIKA FINE CHEMICALS CO LTD10 citations70
US6660730B2Dec 9, 2003
Anhydrous mirtazapine and process for preparing the same
SUMIKA FINE CHEMICALS CO LTD2 citations57
US6437120B1Aug 20, 2002
Process for preparing pyridinemethanol compounds
SUMIKA FINE CHEMICALS CO LTD2 citations57