Inventor
NAKAMURA TATSUHIKO
JP40 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA TATSUHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ITOH DENKI CO LTD
21 patentsUS10053300B2Aug 21, 2018
Transfer device
ITOH DENKI CO LTD17 citations93
USD911289SFeb 23, 2021
Connector
ITOH DENKI CO LTD22 citations92
US8006829B2Aug 30, 2011
Motorized roller and motor unit for motorized roller
ITOH DENKI CO LTD29 citations89
US10464756B2Nov 5, 2019
Conveying device and conveyor unit
ITOH DENKI CO LTD8 citations84
US9618056B2Apr 11, 2017
Motor-incorporating roller and power transmission member
ITOH DENKI CO LTD13 citations84
US10577189B2Mar 3, 2020
Conveyance device, planar conveyance apparatus, and conveyance unit
ITOH DENKI CO LTD8 citations82
US10486902B2Nov 26, 2019
Article storage apparatus and article moving device
ITOH DENKI CO LTD13 citations82
US9878857B2Jan 30, 2018
Transportation device and conveyor device
ITOH DENKI CO LTD11 citations82
US10597237B2Mar 24, 2020
Lifting and lowering apparatus
ITOH DENKI CO LTD4 citations73
US9873565B2Jan 23, 2018
Motorized roller
ITOH DENKI CO LTD2 citations73
US10301123B2May 28, 2019
Transfer device
ITOH DENKI CO LTD4 citations72
US9676563B2Jun 13, 2017
Transfer apparatus
ITOH DENKI CO LTD6 citations72
US10308442B2Jun 4, 2019
Conveyed-object discharge device
ITOH DENKI CO LTD2 citations71
US9944468B2Apr 17, 2018
Conveyor device
ITOH DENKI CO LTD2 citations71
US10766714B2Sep 8, 2020
Lifting device and sporting device
ITOH DENKI CO LTD3 citations70
US12509304B2Dec 30, 2025
Transport roller, conveyor device, and inclined conveyor device
ITOH DENKI CO LTD0 citations62
US11760575B2Sep 19, 2023
Conveyance device and planar conveyance device
ITOH DENKI CO LTD1 citations56
US11097899B2Aug 24, 2021
Conveyor device and conveying-direction changing device
ITOH DENKI CO LTD0 citations52
US11273986B2Mar 15, 2022
Conveyance device and conveyance direction changing device
ITOH DENKI CO LTD0 citations50
US12371268B2Jul 29, 2025
Motor unit and conveyance device
ITOH DENKI CO LTD0 citations49
US10071861B2Sep 11, 2018
Passage forming apparatus
ITOH DENKI CO LTD0 citations39