Japan Layout Alliance (JLA) Operation Policy

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[PR]A mechanical watch overhaul store located in Nakano, Tokyo. I have been asking them for a long time because of their very careful work.

[PR]A mechanical watch overhaul store located in Nakano, Tokyo. I have been asking them for a long time because of their very careful work.

1. Purpose

Japan Layout Alliance (JLA) is a voluntary effort to organize and share information on bottom row compatibility for Japanese keyboards.

This initiative is not intended to benefit any particular company, but to create a common understanding regarding compatibility.


2. attribution

JLA is not affiliated with any particular company or organization.

Currently located within Greenkeys (operated by GreenEchoes Studio), this is a convenient form of operation to organize concepts and manage the registry.


3. transfer of money

The JLA does not collect any monetary fees such as affiliation fees or license fees.

Participating companies are registered based on voluntary endorsement.


4. changes and updates to standards

Updates and consolidation of JLA class definitions are subject to public information and sharing with participating companies.

This initiative is a flexible conceptual arrangement and is not a legally binding standard.


5. future positioning

The JLA assumes that its role will end when the compatibility concept becomes established in the market.

Transition to independent operation or third-party management, if necessary, will be an option.

Japan Layout Alliance (JLA) is a private voluntary organization that is not affiliated with JIS (Japanese Industrial Standards), JISC, or any Japanese government agency, which are official standards. The guidelines shown on this page are only voluntary proposals to support the improvement of Japanese keyboard compatibility, and have no force or effect as an official certification.

© 2025 Japan Layout Alliance (JLA)
JLA is a voluntary industry alliance dedicated to improving Japanese layout compatibility. It is operated on a non-profit basis.
Secretariat: GreenEchoes Studio (JLA pages themselves are managed and hosted within Greenkeys)

Greenkeys operates solely on performance-based advertising and does not use Google ads because they reduce usability.
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