Inventor
YOSHINAGA TOMOAKI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “YOSHINAGA TOMOAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
10 patentsUS7862172B2Jan 4, 2011
Gaze direction measuring method and gaze direction measuring device
HITACHI LTD20 citations87
US7834912B2Nov 16, 2010
Attention level measuring apparatus and an attention level measuring system
HITACHI LTD17 citations83
US7835543B2Nov 16, 2010
Object detection method
HITACHI LTD17 citations83
US9241138B2Jan 19, 2016
Image monitoring apparatus, image monitoring system, and image monitoring system configuration method
HITACHI LTD3 citations72
US12499669B2Dec 16, 2025
Area extraction method and area extraction system
HITACHI LTD0 citations48
US12211256B2Jan 28, 2025
Image recognition support apparatus, image recognition support method, and image recognition support program
HITACHI LTD0 citations48
US12125284B2Oct 22, 2024
Object search device and object search method
HITACHI LTD0 citations44
US10657171B2May 19, 2020
Image search device and method for searching image
HITACHI LTD0 citations40
US10074186B2Sep 11, 2018
Image search system, image search apparatus, and image search method
HITACHI LTD0 citations40
US9648286B2May 9, 2017
Video monitoring system, video monitoring method, and video monitoring system building method
HITACHI LTD0 citations40