Location History:
- Ibaraki, JP (2009 - 2011)
- Inashiki-gun, JP (2013)
Company Filing History:
3 out of 2,352 
2 out of 73 
Years Active: 2009-2013
Title: **Innovator Hideharu Satoh: Pioneering Developments in Nonaqueous Secondary Cells**
Introduction
Hideharu Satoh, an esteemed inventor based in Ibaraki, Japan, has made significant contributions to the field of nonaqueous secondary batteries. With a total of three patents to his name, Satoh is recognized for his innovative work that enhances the performance of battery technologies, particularly in improving charge-discharge characteristics and cycle performance.
Latest Patents
Satoh's latest patents include notable advancements in the realm of negative electrode materials for nonaqueous secondary cells. His inventions focus on providing a negative electrode material capable of achieving a nonaqueous secondary battery with a minimal charging/discharging irreversible capacity during the initial cycle. These materials demonstrate excellent high-rate charging and discharging characteristics as well as superb cycle performance. The primary component of his invention is graphite particles, specifically designed with a median diameter between 5 µm and 40 µm, a tapping density of 0.7 g/cm³ or more, and a specific surface area measured by the BET method between 0.2 m²/g and 8 m²/g. Additionally, the graphite composite particles he developed fulfill crucial requirements ensuring low irreversible capacity during the initial cycle even when increasing the density of the active material layer.
Career Highlights
Throughout his career, Hideharu Satoh has worked with renowned companies such as Mitsubishi Chemical Corporation and Tokai Carbon Company, Ltd. His experience in these organizations has not only honed his skills as an inventor but also allowed him to contribute to groundbreaking advancements in battery technology.
Collaborations
Collaboration has played a crucial role in Satoh's career. He has worked alongside notable colleagues such as Masakazu Yokomizo and Tadashi Ishihara, facilitating the sharing of ideas and fostering innovation in their respective fields.
Conclusion
In summary, Hideharu Satoh stands out as an influential figure in battery technology innovation. His commitment to developing advanced negative electrode materials for nonaqueous secondary batteries reflects a dedication to enhancing energy storage solutions. As technology continues to evolve, Satoh's patents indicate promising advancements that address the demands of modern energy systems.