About us
- Fusion Energy
to the Future Generations -
Fusion energy is attracting attention as a next-generation energy source that does not emit greenhouse gases. However, the Deuterium-Tritium (D-T) reaction, which is currently the mainstream in the fusion industry, has challenges such as generating large amounts of low-level radioactive waste and causing reactor material degradation.
LINEA Innovations is working on developing an innovative fusion reactor based on a hydrogen-boron (p-11B) reaction, which is designed to avoid these challenges. This reaction generates virtually no radioactive waste, resulting in superior safety and public acceptance.
At LINEA Innovations, we are advancing our research and development with the aim of realizing a truly safer and more sustainable energy future.
News
CEO Nojiri Wins Theme Award for “CLIMATE TECH & RESILIENCE” at GRIC 2025 Pitch Contest, Japan’s Largest Conference
LINEA Innovations Appoints Former SmartHR CFO to Propel Commercialization of Fusion Energy
Announcement of Head Office Relocation
LINEA Innovation Signs MOU with Obayashi Corporation
Technology
- Our Fusion Energy Goal
-
Our approach to realizing next-generation fusion energy is centered on “non-thermal” fusion, driven by high-energy beams. Our proprietary fusion reactor design, which integrates FRC (Field-Reversed Configuration) and magnetic mirror technologies, is engineered to achieve the proton-boron (p-11B) reaction with high-density plasma target and high-energy beam particles. We are pursuing the realization of this “dream energy” – an energy source that is neutron-free, tritium-free and produces virtually no radioactive waste, while being fueled by abundant, sustainable resources. Departing from conventional fusion paradigms, we are developing a simpler and more economical power generation system, designed to power a sustainable future.
Team

Co-Founder / CEO
Yuta NOJIRI
Following a career in investment banking at Mizuho Securities, he has contributed to the growth of several companies as CFO and COO, including deep-tech startups particularly in the space industry.His experience includes leading an IPO and serving as a board member of a listed company. He is responsible for the overall management and strategic direction of our company.

Co-Founder / CSO
Tomohiko ASAI
He has developed FRC experimental devices at Nihon University and achieved Japan’s only successful demonstration of FRC collisional merging. He has played a central role in the Japan-US collaborative FRC research communities. Leveraging this experience, he leads the formulation and execution of our technology strategy.

Co-Founder / CTO
Mizuki SAKAMOTO
He has studied using the world’s largest tandem mirror device at the University of Tsukuba. Furthermore, he is leading the construction of a superconducting mirror device and plasma generation. With years of knowledge in plasma and fusion research, he determines the technical direction and oversees R&D activities.

CFO
Ryo TAMAKI
His professional background spans auditing, turnaround consulting, and venture capital. Prior to joining us, he served as CFO of SmartHR, where he oversaw all finance and corporate functions, fueling the company’s rapid growth. He now leads our finance and corporate management.
Careers
Transforming the “dream” of fusion into a tangible “reality.”
Securing an energy future brimming with hope for generations to come.
Driven by this unwavering belief, we are committed to redefining the future of energy through innovative ideas and groundbreaking technology.
Are you ready to channel your knowledge and passion into pioneering the next generation of energy with us?





