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Companies using Ma-jin

As of 14 October 2026, Firmable tracks 55 companies across 11 countries running Ma-jin. See who they are, and who to call.

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Companies using Ma-jin

Showing 5 of 55 companies

DaiwaHouse Industry Co., ltd

daiwahouse.co.jp · Construction · 51–250 employees · 2 web properties observed

Last seen 10 Oct 2026 The most recent date Firmable detected Ma-jin at this company.

Decision makers · 44 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Section Manager Digital Media Group Advertising Department Mobile
Senior Chief Mobile

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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South Asia Research Center, Soka University

soka.ac.jp · Higher education · 51–250 employees · 1 web property observed

Last seen 13 Oct 2026 The most recent date Firmable detected Ma-jin at this company.

Decision makers · 16 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Deputy Director MobileEmail
Assistant Director, World Language Center MobileEmail

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Ecolog Co., Ltd.

eco-log.co.jp · Telecommunications services · 1–10 employees · 1 web property observed

Last seen 13 Oct 2026 The most recent date Firmable detected Ma-jin at this company.

Decision makers · 1 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

CEO Email

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Tokyo University of Science

tus.ac.jp · Higher education · 251–500 employees · 1 web property observed

Last seen 13 Oct 2026 The most recent date Firmable detected Ma-jin at this company.

Decision makers · 7 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Director, Center for Promotion of Internationalization Mobile
Professor of TUS SciTech Initiative

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Signals Recent events at this company, such as a leadership change, funding or a new office.

Tokyo University of Science develops a wristwatch-type sensor in Japan on Sep 21st '26 · 21 Sep 2026

Tokyo University of Science is developing ionic comb polymer on Sep 18th '26. · 18 Sep 2026

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Kwansei Gakuin University

kwansei.ac.jp · Primary and secondary education · 251–500 employees · 5 web properties observed

Last seen 13 Oct 2026 The most recent date Firmable detected Ma-jin at this company.

Decision makers · 6 on file Senior people on file at this company. Firmable holds their names, emails and mobiles.

Founder and President - Intelligent Blockchain Innovation Research Center Mobile
Head football coach Email

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Signals Recent events at this company, such as a leadership change, funding or a new office.

No signals recorded

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Who uses Ma-jin

A breakdown of the 55 companies running Ma-jin.

Top industries

Education and training38
Construction and building5
Industrial and manufacturing2
Information technology and services2
Professional and business services2
Art, sports and recreation1
Consumer services1
Financial services1

Company size

1–109 (24%)
11–5013 (35%)
51–2509 (24%)
251–5004 (11%)
501–1,0002 (5%)

Share of companies with a recorded size, by employees.

No size recorded: 18

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Frequently asked questions

About the Ma-jin data on this page.

How many companies use Ma-jin?

Firmable holds confirmed Ma-jin detections for 55 distinct companies, 55 of them confirmed in the last 90 days. A company is counted once however many of its properties run it.

Which companies use Ma-jin?

DaiwaHouse Industry Co., ltd, South Asia Research Center, Soka University and Tokyo University of Science are among the most prominent in the current set.

What industries use Ma-jin?

Education and training, construction and building and industrial and manufacturing lead the set, across 15 industries in total.

What size companies use Ma-jin?

Adoption concentrates in the 11-50 employee band, across the companies whose size is recorded.

Where are Ma-jin users based?

Japan, the United States, Canada and Indonesia account for most detections, across 11 countries.

How current is this data?

55 companies were confirmed in the last 90 days. Last detection 13 October 2026.

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