He began his career as a system engineer at an IT services company.

In 2005 he joined a SoftBank Group company, and in 2008 he became the CISO (Chief Information Security Officer) and head of the information systems department at Alibaba.com Japan Co., Ltd.

Since 2012, he has been involved in high-tech R&D as the leader of a research team studying fields such as parallel processing algorithms and computer graphics at SoftBank Corp.

Recently, he has been active in R&D into the digitalization of primary industries.