The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 29, 2026
Filed:
May. 16, 2022
Sumitomo Electric Industries, Ltd., Osaka, JP;
Takeshi Hachikawa, Osaka, JP;
Shigeki Nishimura, Osaka, JP;
Norio Korekawa, Osaka, JP;
Tomoyuki Kitada, Osaka, JP;
Yu Urata, Osaka, JP;
SUMITOMO ELECTRIC INDUSTRIES, LTD., Osaka, JP;
Abstract
A state estimation apparatus includes a first acquisition unit configured to acquire a measurement result of a first sensor, the first sensor being a sensor mounted in a vehicle in which a worker is to ride and being configured to measure a state of the vehicle, a second acquisition unit configured to acquire a measurement result of a second sensor, the second sensor being a sensor carried by the worker and being configured to measure a state of the worker, and an estimation unit configured to estimate, based on the measurement result of the first sensor and the measurement result of the second sensor, a state related to work of the worker.