Core Team

concrete5 Japan, Inc.

concrete5 Japan, Inc. was incorporated in 2012 to provide more in-depth and reliable support of concrete5 for Japanese companies which need one.

Not only in Japanese, we can also work and build international web sites all over the world but focuses on Asia markets.

This is a corporate account for concrete5 Japan, Inc.

The members of concrete5, Inc., include Takuro Hishikawa, Katz Ueno, Tao Sasaki, Takahiro Usami and Tsutomu Kawamura.


■ オープンソースCMS市場のリーディングカンパニーへ
リーズナブルに持てる世界を構築する企業、それがコンクリートファイブ ジャパンです。

■ オープンソースコミュニティの一員として

■ PorlandLab との連携
当社はアジアではじめて concrete5 CMS の開発元 PorlandLab (アメリカ オレゴン州)と開発・サポートの両面で密接に連携しています。concrete5のエンタープライズ向けサービスを日本国内でご提供できるように協力体制を築いていきますが、本家との資本関係はなく、日本国内のコミュニティーから独自に産まれた組織です。海外製のCMSやサービスをそのまま輸入する代理店ではありません。国内、アジア圏に適応したサービスを展開していきます。
concrete5cojp Send Message concrete5cojp has posted 19 messages, been awarded 22 badges and has accumulated 5,870 karma points since joining on June 26, 2014.


6-11-14-G1 Daida<br /> Setagaya-ku, Tokyo 155-0033<br /> Japan


None Entered


None Entered


Badges Won

  • Beta Crew - Access the beta forums.
  • Gold Star I - Accomplished a great selfless act.
  • Silver Star I - Accomplished something cool.
  • Builder - Has built at least one concrete5 site and submitted it to the Showcase.
  • Expert I - Demonstrated deep know-how with concrete5.
  • Gold Star II - Accomplished a few great selfless acts.
  • Rock Star - Only the few have given so much.
  • Silver Star II - Accomplished a few cool things.
  • Silver Star III - Accomplished many cool things.
  • First Post - Has Made a Post to the Forums.
  • First Reply - Took the time to not only start a new thread, but also post to someone else's.
  • Has an approved add-on in the marketplace
  • Community Leader - Has earned over 5,000 karma points by helping with
  • 1st Anniversary - Been a member for one year.
  • 2nd Anniversary - Been a member for two years.
  • 3rd Anniversary - Been a member for three years.
  • 4th Anniversary - Been a member for four years.
  • 5th Anniversary - Been a member for five years.
  • 6th Anniversary - Been a member for six years.
  • 1K Karma - Has at least 1,000 karma points.
  • 5K Karma - Has at least 5,000 karma points.
  • Marketplace Customer - Has purchased an add-on/theme in the concrete5 marketplace.

Marketplace Items

Showcase Sites