Inventor

SAKUMA SHINICHI

JP4 patents

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

HITACHI KOKI KK

2 patents

US7216434B2May 15, 2007

Electric-powered cutting machine

HITACHI KOKI KK2 citations58

US8382556B2Feb 26, 2013

Portable belt grinder

HITACHI KOKI KK0 citations45

KOKI HOLDINGS CO LTD

1 patent

US11020846B2Jun 1, 2021

Work tool

KOKI HOLDINGS CO LTD6 citations68

ETO NAOYA

1 patent

US8099873B2Jan 24, 2012

Electric-powered cutting machine with blade holding mechanism

ETO NAOYA1 citations45