Yusuke Kai

Yusuke Kai: Email & Phone Number

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Senior Assistant Manager, Optical Network Systems, Information Network R&D Center at Sumitomo Electric|Osaka, Osaka, Japan

Position:

Senior Assistant Manager, Optical Network Systems, Information Network R&D Center at Sumitomo Electric

Location:

Osaka, Osaka, Japan

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Last updated: 2025-12-05
Updated: 2025-12-05

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Work Experience 31 years

Senior Assistant Manager, Optical Network Systems, Information Network R&D Center at Sumitomo Electric

Apr 2021 - Current

Manager, Software Development Group, Network Products Department, Broad Networks Division at SUMITOMO ELECTRIC INDUSTRIES LTD

Jul 2013 - Mar 2020

Manager, Network Technology group, Infocommunications and social infrastracture systems R&D center at SUMITOMO ELECTRIC INDUSTRIES LTD

Oct 2014 - Mar 2016

Assistant Manager, FTTH Products at Sumitomo Electric Networks, inc

Apr 2009 - Jul 2013

Assistant Manager, Information & Communication Laboratories at SUMITOMO ELECTRIC INDUSTRIES LTD

May 2006 - Apr 2009

Engineer at 住友電気工業株式会社

Apr 1995 - Apr 2004

Yusuke Kai started working in 1995, then the employee has changed 3 companies and 5 jobs. On average, Yusuke Kai works for one company for 4 years 11 months.

Their professional focus is ADSL, ATM-LAN, and C across 3 core areas.

Education

Bachelor's degree at The University of Tokyo

Frequently Asked Questions

What is Yusuke Kai's email address?

SignalHire found a verified business email address for Yusuke Kai: y***i@sumitomoelectric.com.

What is Yusuke Kai's phone number?

SignalHire found a verified phone number for Yusuke Kai: +81-***-***-6421.

How do I contact Yusuke Kai at Sumitomo Electric?

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What is Yusuke Kai's professional background?

Yusuke Kai has 31 years of professional experience. They have held roles including Manager, Software Development Group, Network Products Department, Broad Networks Division, Manager, Network Technology group, Infocommunications and social infrastracture systems R&D center, and Assistant Manager, FTTH Products at companies such as SUMITOMO ELECTRIC INDUSTRIES LTD, SUMITOMO ELECTRIC INDUSTRIES LTD, and Sumitomo Electric Networks, inc. Their education includes Bachelor's degree from The University of Tokyo.

Is Yusuke Kai's contact information up to date?

Yes. Yusuke Kai's SignalHire profile was last updated on 5 December 2025, reflecting their current position as Senior Assistant Manager, Optical Network Systems, Information Network R&D Center at Sumitomo Electric in Osaka, Japan, Japan.

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