Inventor
ETOU YASUO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “ETOU YASUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
6 patentsUSD440850SApr 24, 2001
Portable electric screw driver
HITACHI KOKI KK35 citations92
USD499945SDec 21, 2004
Impact driver
HITACHI KOKI KK39 citations90
USD496843SOct 5, 2004
Portable electric driver drill
HITACHI KOKI KK35 citations90
US9381665B2Jul 5, 2016
Chainsaw
HITACHI KOKI KK5 citations71
US9486867B2Nov 8, 2016
Chainsaw
HITACHI KOKI KK1 citations50
US9044875B2Jun 2, 2015
Chain saw
HITACHI KOKI KK1 citations50