Inventor

TAKEDA KEN ICHI

JP2 patents

⚠️ This page may combine multiple inventors who share the name “TAKEDA KEN ICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

(unassigned)

1 patent

US5499228AMar 12, 1996

Lens cleaner for a disk player

16 citations60

SHIONOGI AND CO LTD PATENT DEP

1 patent

US4874898AOct 17, 1989

Novel substituted anthrasteroid derivatives

SHIONOGI AND CO LTD PATENT DEP0 citations35