Location History:
- Kyoto, JP (2013)
- Ibaraki, JP (2014)
Company Filing History:
Years Active: 2013-2014
Title: The Innovations of Masayuki Yoshiya: Pioneering Non-Aqueous Secondary Batteries
Introduction: Masayuki Yoshiya, an esteemed inventor from Ibaraki, Japan, has made significant contributions to the field of energy storage technology. With a total of two patents registered, Yoshiya is recognized for his innovative work in developing advanced non-aqueous secondary batteries, which play a crucial role in modern electronic devices and electric vehicles.
Latest Patents: Yoshiya's most recent patents focus on a non-aqueous secondary battery that encompasses a unique combination of components. This battery includes a positive electrode, a negative electrode, a non-aqueous electrolyte, and a separator. Notably, the negative electrode contains an active material comprising graphitic carbon and a composite material featuring a carbon coating on a core material consisting of silicon (Si) and oxygen (O). The intricate design ensures that the composite retains a carbon content between 10% and 30% by mass. Additionally, the invention specifies that the intensity ratio of peaks observed in Raman spectroscopy should be 0.25 or less, indicating a level of refinement that enhances performance. Furthermore, the crystallite size of the silicon phase, measured by X-ray diffractometry, must have a half-width of less than 3.0°, reflecting its superior characteristics.
Career Highlights: Yoshiya is currently associated with Hitachi Maxell, Limited, a company renowned for its innovative solutions in battery technology. His dedication and expertise have not only fueled advancements in battery design but have also contributed to the overall progress in energy storage systems.
Collaborations: Throughout his career, Yoshiya has worked closely with notable colleagues, including Naokage Tanaka and Akira Inaba. Their collaboration has undoubtedly enhanced the creativity and innovation process in developing cutting-edge battery technologies.
Conclusion: Masayuki Yoshiya stands out as a prominent inventor whose innovative designs have significantly impacted the realm of non-aqueous secondary batteries. His work, grounded in scientific rigor and practical application, exemplifies the essence of modern invention and paves the way for future advancements in energy storage solutions.