What technologies does justInCase, Inc. use?

justInCase, Inc. uses Route 53, Amazon SES, Gmail, Google Apps, Zendesk. View their full technology stack — including all 23 detected tools — on StackWho.

Who is the CTO of justInCase, Inc.?

Hiroo Koizumi is the CTO at justInCase, Inc.. Get verified contact information on StackWho.

Who is the CEO of justInCase, Inc.?

Kazy Hata is the CEO at justInCase, Inc.. Get verified contact information on StackWho.

Where is justInCase, Inc. located?

justInCase, Inc. is based in Chiyoda City, Tokyo, Japan.

justInCase, Inc.

Q: What industry is justInCase, Inc. in?

justInCase, Inc. operates in the insurance industry.

justincase.jp

insurance

justincase.jp

Chiyoda City, Tokyo, Japan

11-50 employees

2000000 revenue

LinkedIn Profile

About justInCase, Inc.

insurtech, insurance, on demand insurance, p2p insurance, machine learning, app, ai, chatbot, api, plug and play japan, fibc2018, financial services, small-amount insurance, financial innovation, customer engagement, sony insurance, digital insurance, ios, conference, financial technology

justInCase, Inc.'s Tech Stack

AI/ML

Decision Makers at justInCase, Inc.

2 contacts

Hiroo Koizumi

CTO

k***@justincase.jp Sign up to view

Kazy Hata

CEO

k***@justincase.jp Sign up to view

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23 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

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justInCase, Inc.'s Position in the StackWho Database

• justInCase, Inc. is 1 of 5,853 insurance companies tracked in StackWho.
• 5,836 insurance companies in our database have verified decision-maker emails (100% of the cohort).
• 1,660 companies in Tokyo are in the StackWho database.
• 1,938 insurance companies are in the 11-50 employee range (same size as justInCase, Inc.).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does justInCase, Inc. use?

justInCase, Inc. uses Route 53, Amazon SES, Gmail, Google Apps, Zendesk, Google Cloud Hosting, and 17 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at justInCase, Inc.?

StackWho has verified email addresses for 2 decision makers at justInCase, Inc.. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach justInCase, Inc. directly for sales, recruiting, or partnerships.

What industry is justInCase, Inc. in?

justInCase, Inc. operates in the insurance industry, headquartered in Chiyoda City, Tokyo, Japan. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export justInCase, Inc.'s contact data?

Yes. StackWho Pro members can export decision maker contact data for justInCase, Inc. and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.