Inventor
SAGAWA KOUJI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “SAGAWA KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
6 patentsUS9970445B2May 15, 2018
Portable blower
HITACHI KOKI KK9 citations83
US9869327B2Jan 16, 2018
Portable blower
HITACHI KOKI KK10 citations83
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
US10625354B2Apr 21, 2020
Automated dressing unit for a chain saw
HITACHI KOKI KK0 citations39