Rintaro Koike

Rintaro Koike: Email & Phone Number

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Security Researcher at SamurAI By NTT Security|Greater Tokyo Area, Japan

Position:

Security Researcher at SamurAI By NTT Security

Location:

Greater Tokyo Area, Japan

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Last updated: 2026-06-03
Updated: 2026-06-03

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Work Experience 8 years

Security Researcher at SamurAI By NTT Security

Sep 2019 - Current

Security Engineer at NEC Corporation

Oct 2018 - Aug 2019

Rintaro Koike started working in 2018, then the employee has changed 1 company and 1 job. On average, Rintaro Koike works for one company for 3 years 10 months.

Their professional focus is コンピューターセキュリティ, セキュリティ運用, and ネットワークセキュリティ across 3 core areas.

Education

Bachelor of Science - BS at 明治大学

Frequently Asked Questions

What is Rintaro Koike's email address?

SignalHire found a verified business email address for Rintaro Koike: r***********e@global.ntt.

What is Rintaro Koike's phone number?

SignalHire found a verified phone number for Rintaro Koike: +81-***-***-8916.

How do I contact Rintaro Koike at SamurAI By NTT Security?

You can reach Rintaro Koike through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Rintaro Koike's professional background?

Rintaro Koike has 8 years of professional experience. They have held roles including Security Engineer at companies such as NEC Corporation. Their education includes Bachelor of Science - BS from 明治大学.

Is Rintaro Koike's contact information up to date?

Yes. Rintaro Koike's SignalHire profile was last updated on 3 June 2026, reflecting their current position as Security Researcher at SamurAI By NTT Security in Gothenburg, Västra Götaland County, Sweden.

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