Application Software development for smart phone

Development of application software running on smart phones using iOS and Android

Development of Web system service

Windows, Macintosh, Linux and the system under Cloud environment, or development of service

Windows / Macintosh software development

Development of the application software and various driver software in Windows / mac OS environments

Software development for VR / AR

Image contents, software, and business development which utilize VR and AR

Consulting service

Offer a best solution with logical thinking and communication skills towards solving business problems based on our experience and continuous efforts in communicating with major IT companies.


Real Estate deal (only Japan market)

Dealings business, such as dealing of real estate which we have performed during the time of a floatation, lease, and brokerage.


I retired from Canon Inc. in March, 2017 after 33 years’ service.

In Canon, I was initially assigned as a software engineer of Printer firmware when joining the company, and worked for Canon USA in New York for 5 years.

After backed in Japan, it was engaged in InkJet Printer R&D Center for the driver development and controller development for PCs.

Last 5 years, I was assigned as a responsible person for communication and engineering collaboration, legal and business with the big partner IT companies for all of Canon products.

Moreover, I worked a board position in Canon for the standardization consortiums.

Taking advantage of the long years’ experience, integration with even big IT companies will be possible depending on the project.



HQ office

CS Bulding 1-banchi, Sanei-cho,Shinjuku-ku, Tokyo 160-0008, JAPAN


Office in Shin-yurigaoka

1-3-10,Mukaibara,Asao-ku,Kawasaki-shi,Kanagawa 215-0007, JAPAN


Hiroshima Development Center

Miura-building 6F, 2-22, Nakajima-cho, Naka-ku, Hiroshima-shi,   Hiroshima 730-0811, JAPAN


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What is “KeiKei” ?  → “KeiKei” means “Knowledge and Keen”


This company was established undertaking several businesses, such as dealing of real estate, lease, and brokerage since April 1997.

After 20 years have passed, now we invited Mr. Shinichi Yuga as CEO in April 2017 and enhanced our business even to design, development and sales of software for business solution in addition to the conventional real estate related business, as an independent software company.

Moreover, we will provide the best approach to satisfy our customers’ needs for system consulting, game content development, and those practical use and maintenance service.


The business focus of KeiKei Corporation

Our understanding is that the practical use of IT influences the competitive power of a company greatly. Therefore, we will support the customers focusing on the following items;

- Making the system more practical to use.

- Effective and positive support for evolving information technology

- Flexible and prompt action to change of the business management and project

- Commitment of QCD for the requested project based on the actual experience of the product development until now

- Support not only for IT strategy development but also for business reform with IT approach

We will work with you for the improvement in IT practical usage.



All content © KEIKEI CORPORATION 2017. All rights reserved.