Yoichiro Sumiyoshi

Yoichiro Sumiyoshi: Email & Phone Number

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Remote AI Training for Japanese Writer at Outlier|Yokohama, Kanagawa, Japan

Position:

Remote AI Training for Japanese Writer at Outlier

Location:

Yokohama, Kanagawa, Japan

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Last updated: 2026-05-29
Updated: 2026-05-29

Found email addresses for Yoichiro Sumiyoshi:

Business emails:
y****************i@aist.go.jp,
y******o@katahira.com
Personal emails:

Found phone for Yoichiro Sumiyoshi:

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Work Experience 25 years

Remote AI Training for Japanese Writer at Outlier

May 2024 - Current

Data Entry Specialist at Sustainable Lab Inc. (ESG data platform “TERRAST”)

May 2023 - Jul 2023

Water Treatment Consultant at Original Engineering Consultants Co., Ltd.

Sep 2017 - Mar 2018

Network Designer at NTT DATA

Nov 2016 - Jan 2017

Network System Engineer at Katahira Engineers International

Nov 2015 - May 2016

Website Manager at Knowrel System Inc.

Apr 2007 - Nov 2015

Database Developer at Japan Patent Office

Apr 2012 - Mar 2013

Environmental Researcher at National Institute of Advanced Industrial Science and Technology (AIST)

Sep 2006 - Mar 2007

Field Support Engineer at OSIsoft

Mar 2006 - Apr 2006

Semiconductor Engineer at NEC Platforms

Sep 2005 - Feb 2006

Network Support Engineer at Mitsui Knowledge Industry(MKI) / 三井情報株式会社

Apr 2001 - Sep 2001

Yoichiro Sumiyoshi started working in 2001, then the employee has changed 11 companies and 11 jobs. On average, Yoichiro Sumiyoshi works for one company for 1 year 2 months.

Yoichiro is proficient in English and Japanese. Their professional focus is Alternative Energy, Alternative Fuels, and AutoCAD Mechanical across 3 core areas.

Education

Master of Science - MS at 北陸先端科学技術大学院大学

Bachelor of Engineering - BE at 芝浦工業大学

Frequently Asked Questions

What is Yoichiro Sumiyoshi's email address?

SignalHire found verified email addresses for Yoichiro Sumiyoshi, both business and personal. Their business email is y****************i@outlier.ai, and personal emails include m*******4@hotmail.com.

What is Yoichiro Sumiyoshi's phone number?

SignalHire found a verified phone number for Yoichiro Sumiyoshi: +81-***-***-7054.

How do I contact Yoichiro Sumiyoshi at Outlier?

You can reach Yoichiro Sumiyoshi 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 Yoichiro Sumiyoshi's professional background?

Yoichiro Sumiyoshi has 25 years of professional experience. They have held roles including Data Entry Specialist, IT Manager, and Water Treatment Consultant at companies such as Sustainable Lab Inc. (ESG data platform “TERRAST”), The Tokyo Organising Committee of the Olympic and Paralympic Games, and Original Engineering Consultants Co., Ltd.. Their education includes Master of Science - MS from 北陸先端科学技術大学院大学, and Bachelor of Engineering - BE from 芝浦工業大学.

Is Yoichiro Sumiyoshi's contact information up to date?

Yes. Yoichiro Sumiyoshi's SignalHire profile was last updated on 29 May 2026, reflecting their current position as Remote AI Training for Japanese Writer at Outlier in Portland, Oregon, United States.

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