Rj01315765
The digits 01 correspond to Hokkaido . In the Japanese Administrative Division Code (JIS X 0401), numbers 01 through 47 are assigned to prefectures from north to south. Therefore, this entity is headquartered in the northernmost prefecture of Japan.
Behind this code is [brief description — a project, a customer journey, a system update, etc.]. It represents [key value: problem solved, milestone reached, lesson learned]. rj01315765
At first glance, "rj01315765" appears to be a random alphanumeric string. However, in the context of Japanese bureaucratic infrastructure, it is a distinct digital fingerprint. It is a ( Hōjin Bangō ), a 13-digit identifier assigned by the Japanese National Tax Agency (NTA) to every legal entity registered in Japan. The digits 01 correspond to Hokkaido
Since the introduction of the Corporate Number system in October 2015 (following the Act on the Use of Numbers to Identify a Specific Individual in the Administrative Procedure), identifiers like RJ01315765 have become essential for: Behind this code is [brief description — a
💡 : Identifiers like these are the "license plates" of the natural world, enabling global collaboration between molecular ecologists, taxonomists, and museum specialists to map the tree of life.