About

Since our founding in 2001,
we have been involved in a wide range of
web-related projects.

Long before design thinking became widely known, we have worked closely with clients to solve problems under the philosophy that design is an act of care. Through collaboration with clients from small businesses to large enterprises, our track record gives us a solid foundation to respond creatively as web production specialists.

We deeply understand each client's challenges and provide tailored solutions. Our approach goes beyond creating beautiful designs and functional systems—we focus on understanding our clients' businesses and accelerating their growth.

Staying at the forefront of evolving technology, we deliver optimal solutions using the latest trends and tools. Beyond UI/UX design, web design, and application or system development, we propose integrated strategies that move our clients' businesses to the next stage. We look forward to contributing to your success as a long-term partner.

Overview

Company Name Graphnetwork Inc.
Founded September 17, 2004
Address Tokyo Office
7-12-2 Roppongi, Minato-ku, Tokyo 106-0032
R7 Building
Google map

Fukuoka Office
5.6F, Tenjin Sumitomo Life FJ Business Center
2-8-35 Tenjin, Chuo-ku, Fukuoka 810-0001
Google map
TEL 03-5775-4584
FAX 03-5775-4585
MAIL info@graphnetwork.com
Directors Tomotaka Sakurada
Mieko Matsumaru
Business
  • Frontend and application development, cloud solution design and operations, and technical consulting (including AI and data analytics)
  • Creative media design, production, and sales for graphics, web, digital art, video, animation, and more
  • Branding and digital marketing planning, execution, and social media strategy development and management
  • Event and digital promotion planning and operations
  • General affairs and accounting outsourcing services, and digital transformation support
  • All businesses incidental or related to the above

Member

  • description

    CDO / Designer

    Mieko
    Matsumaru

  • description

    CTO

    Tomotaka
    Sakurada

  • description

    Director

    Yuichiro
    Kubota

  • description

    Art Director

    Mariko
    Ikeda

  • description

    Designer

    Hiroko
    Sato

  • description

    Front-End Engineer

    Gen
    Kasaneiwa

  • description

    Designer

    Miku
    Motomura

  • description

    General Affairs

    Megumi
    Honma

  • description

    General Affairs

    Maki Hori

History

2001 Graphnetwork founded by Mieko Matsumaru (designer) and Tomotaka Sakurada (programmer)
2004 Incorporated as Graphnetwork Inc.
Mieko Matsumaru appointed President & CEO
2005 Office relocated to Aoyama-itchome
2006 Relocated within Aoyama-itchome to expand office space
2009 Office relocated to Roppongi
2010 Leadership change: Tomotaka Sakurada appointed President & CEO
Yuichiro Kubota and Yu Hasuo appointed directors
2011 Opened Graphnetwork LA branch in Los Angeles
Shiro-Kuro-LA opened
2012 Shiro-Kuro-LA closed
Bloom Japanese Italian Restaurant opened
2013 Bloom Japanese Italian Restaurant closed
JOBOT (myjobot.com), a job service for Japanese in LA, launched
2014 Cold Rush opened
LOCOT (mylocot.com), a local info service for Japanese in LA, launched
2015 Cold Rush closed
2019 EC service craneandturtle.shop launched
2020 Office moved to SENQ Roppongi; transitioned to fully remote operations
2024 Office moved to SPACES Roppongi
Leadership change: Mieko Matsumaru reappointed President & CDO; Tomotaka Sakurada appointed Vice President & CTO
design, code, grow.