Experience

 
 
 
 
 

Researcher

Keio University Graduate School of Media and Governance

Apr 2019 – Present Kanagawa
  • Research on Blockchain
  • Teaching Fundamentals of Information Technology 1 / 2
 
 
 
 
 

Software Engineer Internship

Mercari, Inc.

Jun 2018 – Mar 2019 Tokyo
Next Generation Financial Services Development (Merpay, Inc.)

  • Research on Security and Incentive model of Blockchain
 
 
 
 
 

BCALI (BlockChain as Advanced Layer of the Internet) Group Leader

Keio University Jun Murai Lab.

Apr 2018 – Present Kanagawa
Research on Blockchain
 
 
 
 
 

Summer Internship

NTT Service Evolution Laboratories

Aug 2017 – Sep 2017 Kanagawa
Research on Information Transparency on Blockchain
 
 
 
 
 

NECO (NEtwork and Communication) Group Leader

Keio University Jun Murai Lab.

Aug 2015 – Mar 2017 Kanagawa
Research on Blockchain

Teaching Experiences

As a Teacher

  • Fundamentals of Information Technology 1, Ryosuke Abe, Faculty of Enviromanet and Information Studies, Keio Univ., 2019 Spring Semester

As a Teaching Assistant / Student Assistant

  • Beyond Blockchain, Kenji Saito and Jun Murai, Faculty of Enviromanet and Information Studies, Keio Univ., 2018 Spring Semester, 2018 Fall Semester
  • Blockchain, Kenji Saito and Jun Murai, Faculty of Enviromanet and Information Studies, Keio Univ., 2017 Fall Semester
  • Software Security, Keisuke Uehara, Graduate School of Media and Governance, Keio Univ., 2017 Fall Semester
  • Internet, Jun Murai and Masaaki Sato, Faculty of Enviromanet and Information Studies, Keio Univ., 2017 Spring Semester
  • Fundamentals of Information Technology 1, Shota Nagayama, Faculty of Enviromanet and Information Studies, Keio Univ., 2016 Spring Semester

Recent Publications

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In Bitcoin, to independently verify whether new transactions are correct or not, a type of a node called “Full Node” has to …

In a consensus algorithm based on Proof-of-Work, miners are motivated by crypto rewards. Furthermore, security is guaranteed because a …

A type of Bitcoin node called” Full Node” has to hold the entire of historical transaction data called” …

There are several studies that propose identity management that utilizes blockchain technology. In Ethereum, the main programmable …

In recent years, manufacturing using digital machine tools called digital fabrication has spread rapidly. Unlike concentrated mass …

Contact

  • chike[at]sfc.wide.ad.jp
  • Delta Bldg N215, Keio University Shonan Fujisawa Campus (SFC), 5322 Endo, Fujisawa, Kanagawa, 252-0882 Japan