Inventor
AKIBA RUI
JP18 patents
⚠️ This page may combine multiple inventors who share the name “AKIBA RUI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
11 patentsUSD800650SOct 24, 2017
Battery pack
HITACHI KOKI KK63 citations97
USD780687SMar 7, 2017
Battery
HITACHI KOKI KK53 citations97
USD726142SApr 7, 2015
Radio receiver
HITACHI KOKI KK21 citations92
USD850740SJun 4, 2019
Engine blower
HITACHI KOKI KK7 citations84
USD849495SMay 28, 2019
Portable electric circular saw
HITACHI KOKI KK13 citations84
USD799929SOct 17, 2017
Portable electric hammer drill
HITACHI KOKI KK9 citations84
USD735006SJul 28, 2015
Portable electric driver
HITACHI KOKI KK16 citations84
US9693470B2Jun 27, 2017
Electric device with surrounding protective frame
HITACHI KOKI KK3 citations73
USD811453SFeb 27, 2018
Table circular saw
HITACHI KOKI KK3 citations71
USD844681SApr 2, 2019
Table cutting machine
HITACHI KOKI KK5 citations67
USD706591SJun 10, 2014
Pruning machine
HITACHI KOKI KK3 citations62
KOKI HOLDINGS CO LTD
5 patentsUSD962031SAug 30, 2022
Portable electric driver body
KOKI HOLDINGS CO LTD8 citations85
USD1102369SNov 18, 2025
Battery
KOKI HOLDINGS CO LTD2 citations74
USD867843SNov 26, 2019
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