Inventor

WAKATABE NAOTO

JP3 patents

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

KOKI HOLDINGS CO LTD

2 patents

US11205820B2Dec 21, 2021

Battery pack, electrical device using battery pack, and electrical device system

KOKI HOLDINGS CO LTD12 citations85

US11824169B2Nov 21, 2023

Battery pack, electrical device using battery pack, and electrical device system

KOKI HOLDINGS CO LTD1 citations62

HITACHI KOKI KK

1 patent

US9496536B2Nov 15, 2016

Backpack-type power supply

HITACHI KOKI KK2 citations60