Hitachi Industrial Equipment Systems Co., Ltd.

Katsunori Maeda

Hiroyuki Kawasaki

Tomohisa Kohiyama

Hideaki Yokota

Atsushi Sagara

Yoshiyasu Watanabe

Keigo Fujiwara

Kazunobu Hisatsune

Sadao Satou

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.

Code generation system and code generation method

Growing community of inventors

Tokyo, Japan

Katsunori Maeda