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:
Mar. 03, 2026
Filed:
Jul. 09, 2021
Koki Holdings Co., Ltd., Tokyo, JP;
Hisashi Irokawa, Ibaraki, JP;
Tomomasa Nishikawa, Ibaraki, JP;
Shota Takeuchi, Ibaraki, JP;
Kengo Tamura, Ibaraki, JP;
Koki Holdings Co., Ltd., Tokyo, JP;
Abstract
The present invention improves the convenience of a work machine. A two-dimensional codeand a serial numberare marked on a name plate. The two-dimensional codeis a two-dimensional code indicating unique information such as the serial number of a work machine. A communication adapteris connected to a battery pack mounting portionof the work machine. The communication adapterhas a function of supplying power to the work machineand a function of communicating with the work machineand a PLC. A camerareads the two-dimensional codeof the work machine, and transmits the serial number of the work machineto the PLC. The PLCtransmits the serial number to the communication adapter. The work machinestores the received serial number in its own internal memory.