Inventor

JOYASHIKI HISASHI

JP2 patents

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

SUNSTAR KK

1 patent

US4710995ADec 8, 1987

Electric motor driven toothbrush

SUNSTAR KK40 citations84

JOYASHIKI HISASHI

1 patent

US9216072B2Dec 22, 2015

Drug-containing personal hygiene implement

JOYASHIKI HISASHI5 citations59