Inventor
ICHIHASHI NAOTO
JP16 patents
⚠️ This page may combine multiple inventors who share the name “ICHIHASHI NAOTO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI KOKI KK
7 patentsUS9982665B2May 29, 2018
Air compressor with improved cooling performance
HITACHI KOKI KK3 citations71
US8800505B2Aug 12, 2014
Engine power tool
HITACHI KOKI KK4 citations71
US9249715B2Feb 2, 2016
Air cooled engine and engine-powered work tool
HITACHI KOKI KK2 citations61
US9010284B2Apr 21, 2015
Engine and engine power tool
HITACHI KOKI KK0 citations50
US10280827B2May 7, 2019
Engine and engine-driven working machine
HITACHI KOKI KK0 citations49
US10718243B2Jul 21, 2020
Engine and engine-driven working machine
HITACHI KOKI KK0 citations46
US10260453B2Apr 16, 2019
Two-cycle engine and engine work machine
HITACHI KOKI KK0 citations30
KOKI HOLDINGS CO LTD
6 patentsUS11953016B2Apr 9, 2024
Blower
KOKI HOLDINGS CO LTD1 citations59
US11490543B2Nov 1, 2022
DC power supply device
KOKI HOLDINGS CO LTD0 citations50
US12283834B2Apr 22, 2025
Charging device of electric tool to reduce noise
KOKI HOLDINGS CO LTD0 citations49
US12533786B2Jan 27, 2026
Work machine
KOKI HOLDINGS CO LTD0 citations44
US12485495B2Dec 2, 2025
Work machine
KOKI HOLDINGS CO LTD0 citations44
US12446744B2Oct 21, 2025
Vacuum cleaner
KOKI HOLDINGS CO LTD0 citations44