ALESIAN
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ABOUT ALESIAN

Technology,
put to work.

Bringing IT experience to AI and hands-on making.
We work with real business problems and ideas people want to build.

ALESIAN CO., LTD.TOKYO / UENO
2014ESTABLISHED

AI & IT.
From digital to physical.

01 COMPANY PROFILE

ALESIAN CO., LTD.

ALESIAN

Company name
ALESIAN CO., LTD.
ALESIAN CO., LTD.
Representative
Representative Director: Yoshiji Mitsuhashi
Established
December 22, 2014
Capital
JPY 10,000,000
Head office
110-0005
3-18-13 Ueno, Taito-ku, Tokyo, Japan
Park Legal Ueno
Corporate number
8020003009509
Qualified invoice issuer number
T8020003009509
Fiscal year
December 1 – November 30
Banking relationships
Mizuho Bank, Ueno Branch
Sumitomo Mitsui Banking Corporation, Trunk NORTH Branch
Johoku Shinkin Bank, Ueno Branch
GMO Aozora Net Bank, Corporate Banking Department
Membership
Tokyo Chamber of Commerce and Industry
Trademark
ALESIAN: Class 42, Registration No. 6693861
Registered April 26, 2023
Telecommunications
Notified telecommunications operator A-06-22478
Contact details
info@alesian.co.jp
+81-3-4400-6511
Please contact us by email. Telephone support is available in Japanese only.
REPRESENTATIVE

Our representative

Representative Director

Yoshiji Mitsuhashi

Building on experience in IT system setup and operation, Yoshiji works on AI-assisted workflow improvement and hands-on product development.

For AI-led research, development and configuration, he sets the direction based on practical experience and reviews the results and actual behavior. His focus is on putting technology to practical use in everyday work and real-world problems.

02 OUR BUSINESS

Beyond the digital.
Into work and making.

We build on IT consulting and system development, construction and operation
to explore AI-assisted workflow improvement and products such as RC parts.

01 / ADVISE

AI adoption & workflow improvement

We review everyday work and help build practical systems using AI and automation.

02 / DEVELOP

Digital tools & system development

We design and develop business tools, web systems and data integrations.

03 / MAKE

3D & electronic device development

We connect AI-assisted design and development with physical objects, 3D printing and electronic devices.

04 / OPERATE

Telecommunications & web services

We build and operate web and email infrastructure, using AI-assisted research, updates and checks to support operations and security.

Explore our services ↗
Company business purposes
  1. IT consulting
  2. IT system operations support
  3. IT system development, construction and operation
  4. IT system sales
  5. Event planning and operation
  6. All activities incidental to the above
03 OUR HISTORY

Since 2014.
One step at a time.

  1. Totsuka ICT LLC established

    Started IT consulting in Totsuka-ku, Yokohama.

  2. Opened a Taito-ku office and became ALESIAN CO., LTD.

    Reorganized as a stock company and increased capital.

  3. Capital increased to JPY 10 million; head office moved to Taito-ku

    Increased capital and relocated the registered head office.

  4. Moved to our current head office

    Relocated to 3-18-13 Ueno, Taito-ku, Tokyo.

  5. ALESIAN trademark registered

    Class 42, Registration No. 6693861.

  6. Telecommunications business notification filed

    Notified telecommunications operator A-06-22478.

04 ACCESS

Based in Ueno, Tokyo.

110-0005
3-18-13 Ueno, Taito-ku, Tokyo, Japan
Park Legal Ueno

View on Google Maps ↗

NEARBY STATIONS

Ueno-hirokoji, Yushima & Okachimachi stations
3 minutes on foot
Naka-okachimachi & Ueno-okachimachi stations
4 minutes on foot

Please contact us before visiting.

info@alesian.co.jp

JOIN ALESIAN

Join us in putting technology into practice.

Explore careers ↗