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JIJ Inc.

JIJ Inc. is a Japanese software company providing mathematical optimization and quantum-computing-related services, centered on its JijZept platform.

Category
Software and algorithms
Technology
quantum-enabled optimization and quantum-computing-related software/services
Headquarters
Tokyo, Japan
Founded
2018
Ownership
Private company
Products and platforms
JijZept, JijZept AI, JijZept Solver
Key people
Yu Yamashiro, Representative Director, CEO
Koki Nishimura, CTO
Hiroshi Nakata, COO
Masayuki Ozeki, Technical Advisor
Website
j-ij.com

JIJ Inc. describes itself as a software company that uses mathematical optimization, quantum technology, and AI to turn complex planning and optimization problems into computable models and executable systems. Its homepage says it serves a range of industries, with particular focus on the energy value chain, and that it operates from Japan while also expanding business in the United Kingdom, Germany, and the United States.

The company’s core product is JijZept, presented as an AI platform for decision-making and as next-generation development software for mathematical optimization and quantum computing. The site also mentions related offerings including JijZept AI, JijZept Solver, and services for project support and talent development. On its company profile page, JIJ states that it was established in November 2018 and lists its headquarters in Minato-ku, Tokyo, Japan.

Sources

Facts on this page come from the sources below, retrieved by DesignQuantum.

  1. JIJ Inc.|数理最適化・量子技術スタートアップ j-ij.com
  2. About us|JIJ Inc. j-ij.com

Last verified: October 28, 2026

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