Inventor

SEO SHUJIRO

JP2 patents

Patents

2 patents

US6737085B2May 18, 2004

Apocynum venetum extract for use as antidepressant

TOKIWA PHYTOCHEMICAL CO LTD14 citations74

US7071229B2Jul 4, 2006

Process for producing corosolic acid

TOKIWA PHYTOCHEMICAL CO LTD5 citations56