About 444
444 is an Education company based in Chiba (Japan) founded in 2017, and was acquired by Mynavi in February 2021. Industrial training and consulting services are provided to clients. Its chief executive, as recorded, is Masakazu Sonoda. Its focus areas include Continuing Education Centres. Its legal entity is 444 Inc.
Company details
The company, known as 444, was founded in 2017 and is based in Chiba, Japan. Industrial training and consulting services are offered, focusing on operational improvements in manufacturing and related sectors. Operations are centered in the Japanese market, with expertise delivered through structured programs and advisory support. Leadership is held by Masakazu Sonoda, serving as CEO and President. The domain triple-four.com is utilized for online presence.
- Headquarters Chiba, Japan
- Stage Acquired
- SectorsEducation
- Website triple-four.com
- Acquired by Mynavi (Feb 2021)
- Legal Name 444 Inc
Investors in 444
444 has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include Mynavi.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
HR consulting services are provided to businesses in Japan. | mynavi.jp | Chiyoda City, Japan |
Investor details for 444
The complete investor list, round-by-round participation and investor portfolios require an active premium plan.
- Complete investor list
- Round participation
- Investor portfolios
- Co-investor network
Verified entity values are shown only after access is granted.
People of 444
1 people are tracked at 444 (1 in leadership).
| Name | Role | Group |
|---|---|---|
Masakazu Sonoda | CEO & President | Leadership |
Complete people profiles for 444
Full employee and board profiles, team structure, tenure and professional contact details require an active premium plan.
- Full employee list
- Team structure
- Board tenure
- Professional contacts
Verified entity values are shown only after access is granted.
Timeline of 444
2 dated milestones of 444 across 4 years, from founding to its latest funding, stage changes and deals.
- Founded 444 is founded.
- Exit Acquired by Mynavi.
Unlock complete access to The Company Check
Get unrestricted viewing across everything we track — from companies and brands to investors, funding rounds, acquisitions, financials, and more.
- Unlimited viewing on all profiles Companies, investors, financials, funding, acquisitions & directors
- Full access to every database India & global coverage, advanced filters and rich profile details
- Always-on access from your team account Single premium plan for everything you see on the portal
Frequently Asked Questions about 444
444 was founded in 2017.
444 is headquartered in Chiba, Japan. It is registered at Chiba, Chiba, Japan.
Masakazu Sonoda is the CEO of 444, as recorded in our data.
The company, known as 444, was founded in 2017 and is based in Chiba, Japan. Industrial training and consulting services are offered, focusing on operational improvements in manufacturing and related sectors. Operations are centered in the Japanese market, with expertise delivered through structured programs and advisory support. Leadership is held by Masakazu Sonoda, serving as CEO and President. The domain triple-four.com is utilized for online presence.
444 has 1 investor. Key investors include Mynavi.
444 operates through 444 Inc.
Yes. 444 was acquired by Mynavi in February 2021.