Reitaro (Ray) Tokumasu
AeroLeads people directory · profile

Reitaro (Ray) Tokumasu Email & Phone Number

Business Planning Staff, Solution Business Planning, Solution Business Sector at KDDI Corporation
Location: Japan 15 work roles 4 schools
1 work email found @ibm.com LinkedIn matched
✓ Verified August 2026 4 data sources Profile completeness 100%

Contact Signals · 1 work email

Work email r****@ibm.com
LinkedIn Profile matched
3 free lookups remaining · No credit card
Current company
KDDI Corporation
Role
Business Planning Staff, Solution Business Planning, Solution Business Sector
Location
Japan
Company size
1481 employees

Who is Reitaro (Ray) Tokumasu? Overview

A concise factual answer block for searchers comparing this professional profile.

Quick answer

Reitaro (Ray) Tokumasu is listed as Business Planning Staff, Solution Business Planning, Solution Business Sector at KDDI Corporation, a with 1481 employees, based in Japan. AeroLeads shows a work email signal at ibm.com and a matched LinkedIn profile for Reitaro (Ray) Tokumasu.

Reitaro (Ray) Tokumasu previously worked as Visiting Researcher, The Institute of Medical Science at The University Of Tokyo and Specially Appointed Researcher, Advanced Comprehensive Research Organization at Teikyo University. Reitaro (Ray) Tokumasu holds Doctor Of Philosophy (Ph.D.) from Graduate School Of Frontier Biosciences, Osaka University.

Company email context

Email format at KDDI Corporation

This section adds company-level context without repeating Reitaro (Ray) Tokumasu's masked contact details.

{first_initial}{last}@ibm.com
86% confidence

AeroLeads found 1 current-domain work email signal for Reitaro (Ray) Tokumasu. Compare company email patterns before reaching out.

View email format View company profile Management contacts
Profile bio

About Reitaro (Ray) Tokumasu

Reitaro (Ray) Tokumasu is a Business Planning Staff, Solution Business Planning, Solution Business Sector at KDDI Corporation. He possess expertise in development, laboratory, biotechnology, genetics, business development and 11 more skills. He is proficient in English.

Listed skills include Development, Laboratory, Biotechnology, Genetics, and 12 others.

Current workplace

Reitaro (Ray) Tokumasu's current company

Company context helps verify the profile and gives searchers a useful next step.

KDDI Corporation
Kddi Corporation
Business Planning Staff, Solution Business Planning, Solution Business Sector
japan
Website
kddi.com
Employees
1481
AeroLeads page
Company profile
View company profile Email format
15 roles

Reitaro (Ray) Tokumasu work experience

A career timeline built from the work history available for this profile.

Business Planning Staff, Solution Business Planning, Solution Business Sector

Current
Kddi Corporation

Tokyo, Japan

Oct 2022 - Present

Specially Appointed Researcher, Advanced Comprehensive Research Organization

Teikyo University
Aug 2021 - Sep 2022

Technical Assistant To Cto Of Ibm Japan, Ibm Research & Development - Japan

Ibm
Jan 2021 - Sep 2022

Research Scientist, Ibm Research - Tokyo

Ibm Japan Ltd.

Tokyo, Japan

Jan 2020 - Sep 2022

Client Success Manager For Life Science Solutions, Tokyo Software & Systems Development Laboratory

Ibm Japan, Ltd.
Jan 2019 - Dec 2019

Data Scientist And Sme For Life Sciences, Tokyo Software & Systems Development Laboratory

Ibm Japan, Ltd.

Tokyo, Japan

Jul 2016 - Dec 2019

Business Development Staff, Watson Health, Watson Group

Ibm Japan, Ltd.

Japan

Oct 2015 - Jun 2016

It Specialist, Global Technology Services

Ibm Japan, Ltd.

Japan

Apr 2014 - Sep 2015

Outside Lecturer

United Graduate School Of Drug Discovery And Medical Information Sciences, Gifu University

Gifu, Japan

Apr 2018 - Sep 2019

Visiting Researcher, Graduate School Of Frontier Biosciences

Osaka University
Jun 2020 - Jul 2021

Specially Appointed Researcher, Graduate School Of Frontier Biosciences

Osaka University
Apr 2019 - May 2020

Specially Appointed Researcher, Graduate School Of Medicine

Osaka University

Japan

Apr 2014 - Mar 2019
Team & coworkers

Colleagues at KDDI Corporation

Other employees you can reach at kddi.com. View company contacts for 1481 employees →

MH Marco Hon Marco Hon Colleague at Kddi CorporationHong Kong Sar, Hong Kong View → TO Takayuki Ochiai Takayuki Ochiai Colleague at Kddi CorporationTokyo, Japan View → YN Yudai Nakasatomi Yudai Nakasatomi Colleague at Kddi CorporationTokyo, Japan View → NC Nicole Chief Nicole Chief Colleague at Kddi CorporationKuala Lumpur, Federal Territory Of Kuala Lumpur, Malaysia View → SR Sueki R Sueki R Colleague at Kddi CorporationJapan View → 内 内藤弘行 内藤弘行 Colleague at Kddi CorporationJapan View → TL Thanh L. Thanh L. Colleague at Kddi CorporationHo Chi Minh City, Vietnam, Viet Nam View → NU Nozomi Umemoto Nozomi Umemoto Colleague at Kddi CorporationJapan View → PM Pedro Martinez Pedro Martinez Colleague at Kddi CorporationJiutepec, Morelos, Mexico View → 牛 牛来祥弘 牛来祥弘 Colleague at Kddi CorporationTokyo, Japan View →
4 education records

Reitaro (Ray) Tokumasu education

Bachelor Of Life Sciences

Department Of Life Sciences, Tokyo University Of Pharmacy And Life Sciences

Education record

The Second Senior High School Of Nihon University
FAQ

Frequently asked questions about Reitaro (Ray) Tokumasu

Quick answers generated from the profile data available on this page.

What company does Reitaro (Ray) Tokumasu work for?

Reitaro (Ray) Tokumasu works for KDDI Corporation.

What is Reitaro (Ray) Tokumasu's role at KDDI Corporation?

Reitaro (Ray) Tokumasu is listed as Business Planning Staff, Solution Business Planning, Solution Business Sector at KDDI Corporation.

What is Reitaro (Ray) Tokumasu's email address?

AeroLeads has found 1 work email signal at @ibm.com for Reitaro (Ray) Tokumasu at KDDI Corporation.

Where is Reitaro (Ray) Tokumasu based?

Reitaro (Ray) Tokumasu is based in Japan while working with KDDI Corporation.

What companies has Reitaro (Ray) Tokumasu worked for?

Reitaro (Ray) Tokumasu has worked for Kddi Corporation, The University Of Tokyo, Teikyo University, Ibm, and Ibm Japan Ltd..

Who are Reitaro (Ray) Tokumasu's colleagues at KDDI Corporation?

Reitaro (Ray) Tokumasu's colleagues at KDDI Corporation include Marco Hon, Takayuki Ochiai, Yudai Nakasatomi, Nicole Chief, and Sueki R.

How can I contact Reitaro (Ray) Tokumasu?

You can use AeroLeads to view verified contact signals for Reitaro (Ray) Tokumasu at KDDI Corporation, including work email, phone, and LinkedIn data when available.

What schools did Reitaro (Ray) Tokumasu attend?

Reitaro (Ray) Tokumasu holds Doctor Of Philosophy (Ph.D.) from Graduate School Of Frontier Biosciences, Osaka University.

What skills is Reitaro (Ray) Tokumasu known for?

Reitaro (Ray) Tokumasu is listed with skills including Development, Laboratory, Biotechnology, Genetics, Business Development, Science, Systems Development, and Linux.

Find 750M verified contacts

Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.