Inventor
KOSUGI SHINGO
JP27 patents
⚠️ This page may combine multiple inventors who share the name “KOSUGI SHINGO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
15 patentsUSD699672SFeb 18, 2014
Rechargeable battery
HITACHI KOKI KK78 citations96
USD777545SJan 31, 2017
Portable electric driver
HITACHI KOKI KK34 citations93
USD591916SMay 5, 2009
Engine blower
HITACHI KOKI KK21 citations92
USD638035SMay 17, 2011
Engine blower
HITACHI KOKI KK23 citations90
USD615836SMay 18, 2010
Portable chain saw
HITACHI KOKI KK34 citations89
USD785427SMay 2, 2017
Portable electric driver body
HITACHI KOKI KK7 citations84
USD826669SAug 28, 2018
Portable electric driver body
HITACHI KOKI KK13 citations82
US9876201B2Jan 23, 2018
Electric working machine and electric working machine system
HITACHI KOKI KK10 citations82
USD623197SSep 7, 2010
Engine
HITACHI KOKI KK8 citations82
USD586196SFeb 10, 2009
Portable gas nailing machine
HITACHI KOKI KK11 citations81
USD829523SOct 2, 2018
Portable electric power circular saw
HITACHI KOKI KK14 citations79
USD603879SNov 10, 2009
Air compressor
HITACHI KOKI KK6 citations73
USD811453SFeb 27, 2018
Table circular saw
HITACHI KOKI KK3 citations71
USD706591SJun 10, 2014
Pruning machine
HITACHI KOKI KK3 citations62
USD610420SFeb 23, 2010
Portable electric driver
HITACHI KOKI KK5 citations62
KOKI HOLDINGS CO LTD
8 patentsUSD1023908SApr 23, 2024
Battery
KOKI HOLDINGS CO LTD27 citations92
USD962031SAug 30, 2022
Portable electric driver body
KOKI HOLDINGS CO LTD8 citations85
USD1102369SNov 18, 2025
Battery
KOKI HOLDINGS CO LTD2 citations74
USD878886SMar 24, 2020
Portable electric saw
KOKI HOLDINGS CO LTD3 citations72
USD1109075SJan 13, 2026
Battery adapter
KOKI HOLDINGS CO LTD0 citations62
USD1106944SDec 23, 2025
Battery adapter
KOKI HOLDINGS CO LTD0 citations62
USD1029049SMay 28, 2024
Router
KOKI HOLDINGS CO LTD0 citations62
US12405047B2Sep 2, 2025
Electric device
KOKI HOLDINGS CO LTD0 citations48