Masahiro Maruyoshi: Email & Phone Number

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Director, R&D strategy Group at NTT|Tokyo, Tokyo, Japan

Position:

Director, R&D strategy Group at NTT

Location:

Tokyo, Tokyo, Japan

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Last updated: 2026-06-03

Updated: 2026-06-03

Found email addresses for Masahiro Maruyoshi:

Business emails:

s******m@mountain.ocn.ne.jp,

**@mountain.ocn.ne.jp,

m****************i@global.ntt

Found phone for Masahiro Maruyoshi:

+81-***-***-4846

A different Masahiro Maruyoshi?

Work Experience 24 years

Director, R&D strategy Group at NTT

Oct 2023 - Current

Senior Research Engineer, Supervisor at NTT

Apr 2021 - Sep 2023

Senior Research Engineer at NTT (Nippon Telegraph and Telephone Corporation)

Sep 2015 - Mar 2021

Senior Manager at NTT DATA, Inc.

Jul 2010 - Aug 2015

Telecom Research Engineer at NTT (Nippon Telegraph and Telephone Corporation)

Jul 2009 - Jun 2010

Telecom Research Engineer at NTT (Nippon Telegraph and Telephone Corporation)

Mar 2006 - Jun 2009

Telecom Research Engineer at NTT (Nippon Telegraph and Telephone Corporation)

Apr 2002 - Feb 2006

Editor of ITU-T G.8032 (Ethernet Ring Protection Switching) at ITU-T SG15/Q9

Oct 2006 - Jun 2009

Masahiro Maruyoshi started working in 2002, then the employee has changed 3 companies and 5 jobs. On average, Masahiro Maruyoshi works for one company for 3 years 4 months.

Their professional focus is Ethernet, IP, and Network Architecture across 3 core areas.

Education

Master at Nagoya University

Frequently Asked Questions

What is Masahiro Maruyoshi's email address?

SignalHire found a verified business email address for Masahiro Maruyoshi: s******m@mountain.ocn.ne.jp, **@mountain.ocn.ne.jp, m****************i@global.ntt.

What is Masahiro Maruyoshi's phone number?

SignalHire found a verified phone number for Masahiro Maruyoshi: +81-***-***-4846.

How do I contact Masahiro Maruyoshi at NTT?

You can reach Masahiro Maruyoshi 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 Masahiro Maruyoshi's professional background?

Masahiro Maruyoshi has 24 years of professional experience. They have held roles including Senior Research Engineer, Supervisor, Senior Research Engineer, and Senior Manager at companies such as NTT, NTT (Nippon Telegraph and Telephone Corporation), and NTT DATA, Inc.. Their education includes Master from Nagoya University.

Is Masahiro Maruyoshi's contact information up to date?

Yes. Masahiro Maruyoshi's SignalHire profile was last updated on 3 June 2026, reflecting their current position as Director, R&D strategy Group at NTT in Chiyoda-ku, Tokyo, Japan.

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