This inventor holds 23 USPTO granted patents and 9 EPO patents, primarily in SiC Single Crystal Production. Top assignees: Toyota Jidosha Kabushiki Kaisha, Nippon Steel Sumitomo Metal Corporation, Nippon Steel & Sumitomo Metal Corporatin. Active years: 2015-2025.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Toyota, JP (2017)
- Susono, JP (2015 - 2024)
Company Filing History:

Years Active: 2015-2025
Areas of Expertise:
Title: Hironori Daikoku: Innovator in Active Materials
Introduction
Hironori Daikoku is a distinguished inventor based in Susono, Japan, with an impressive portfolio of 22 patents to his name. His innovative work primarily focuses on active materials used in battery technologies, showcasing his significant contributions to the field.
Latest Patents
Among his most notable inventions are active materials aimed at suppressing expansion during the intercalation of metal ions, such as lithium ions. His recent patent disclosures highlight active materials that comprise a silicon clathrate type crystal phase, integrating sodium (Na), silicon (Si), and a metal element (M) with an ionic radius larger than that of silicon. The specified concentration of the metal element is between 0.1 atm % and 5 atm %, illustrating a refined approach to enhancing the stability and performance of battery materials.
Career Highlights
Throughout his career, Hironori Daikoku has made significant contributions while working at prominent companies, including Toyota Motor Corporation and Nippon Steel & Sumitomo Metal Corporation. His experience in these leading firms has enriched his expertise and facilitated his innovative endeavors in the field of material science.
Collaborations
Hironori has collaborated with notable colleagues, such as Kazuhiko Kusunoki and Kazuhito Kamei. These partnerships have fostered a collaborative environment that nurtures creativity and innovation, leading to the development of cutting-edge technologies in active materials.
Conclusion
Hironori Daikoku stands out as a pivotal figure in the advancement of active materials for battery applications. With a solid foundation of patents and a successful career driven by innovation and collaboration, he continues to influence the field significantly, contributing to the evolution of material sciences in the modern era.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile