Experience

 
 
 
 
 
June 2018 – March 2019
Tokyo

Software Engineer Internship

Mercari, Inc.

Next Generation Financial Services Development (Merpay, Inc.)

  • Research on Security and Incentive model of Blockchain
 
 
 
 
 
April 2018 – Present
Kanagawa

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

Keio University Jun Murai Lab.

Research on Blockchain
 
 
 
 
 
August 2017 – September 2017
Kanagawa

Summer Internship

NTT Service Evolution Laboratories

Research on Information Transparency on Blockchain
 
 
 
 
 
August 2015 – March 2017
Kanagawa

NECO (NEtwork and Communication) Group Leader

Keio University Jun Murai Lab.

Research on Blockchain

Recent Publications

Quickly discover relevant content by filtering publications.

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 …

Teaching Experiences

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
  • ICT Foundation 1, Shota Nagayama, Faculty of Enviromanet and Information Studies, Keio Univ., 2016 Spring Semester

Contact

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