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:
Aug. 19, 2025
Filed:
Feb. 25, 2022
Hitachi Industrial Equipment Systems Co., Ltd., Tokyo, JP;
Tomohisa Kohiyama, Tokyo, JP;
Sadao Satou, Tokyo, JP;
Atsushi Sagara, Tokyo, JP;
Yoshiyasu Watanabe, Tokyo, JP;
Hideaki Yokota, Tokyo, JP;
Kazuaki Ikarashi, Tokyo, JP;
Hiroyuki Kawasaki, Tokyo, JP;
Katsunori Maeda, Tokyo, JP;
Keigo Fujiwara, Tokyo, JP;
Kazunobu Hisatsune, Tokyo, JP;
Hitachi Industrial Equipment Systems Co., Ltd., Tokyo, JP;
Abstract
The present invention includes: an identification code generation unit that generates, from information of a company code including a first code that uniquely identifies a management target in a part of a company in the part of the company and a second code that identifies the part of the company, an identification code including a history of the management target; a hash processing unit that hashes the identification code generated by the identification code generation unit according to a hash function and converts the hashed identification code into a meaningless code; and a reference code generation unit that generates a reference code unified for the entire company based on the meaningless code converted by the hash processing unit.