Inventor
YOSHIOKA KEIJI
JP4 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIOKA KEIJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKAGAKU KOGYO CO LTD
3 patentsUS7879817B2Feb 1, 2011
Hyaluronic acid derivative and drug containing the same
SEIKAGAKU KOGYO CO LTD3 citations57
US10675354B2Jun 9, 2020
Glycosaminoglycan derivative and method for producing same
SEIKAGAKU KOGYO CO LTD0 citations38
US10098962B2Oct 16, 2018
Glycosaminoglycan derivative and method for producing same
SEIKAGAKU KOGYO CO LTD0 citations38