Location History:
- Okazaki, JP (2012 - 2021)
- Toyota, JP (2024)
Company Filing History:
4 out of 36,713 
1 out of 50 Years Active: 2012-2024
Title: Innovations and Contributions of Inventor Hiroshi Nishiyama
Introduction
Hiroshi Nishiyama, an accomplished inventor based in Okazaki, Japan, has made significant advancements in the field of battery technology. With a total of four patents to his name, his work focuses on innovative materials and methods that enhance the performance of alkaline storage batteries and lithium ion secondary batteries.
Latest Patents
One of Hiroshi Nishiyama's latest patents is a hydrogen storage alloy specifically developed for use in alkaline storage batteries. This alloy is designed to function effectively as a negative electrode and features an AB-type crystal structure, represented by the formula: (SmLaR)MgTNiCoMe, where various conditions and selections are defined for the included elements.
Additionally, he holds a patent related to aqueous lithium ion secondary batteries and methods for producing an anode active material composite. This innovation aims to suppress the decomposition of an aqueous electrolyte solution during the charging and discharging process, ultimately improving the operating voltage of the battery. The configuration of the battery includes an anode and cathode, with a composite material that demonstrates specific spectral characteristics in FT-IR and Raman spectroscopy measurements.
Career Highlights
Hiroshi Nishiyama has had an illustrious career, including significant tenures at renowned companies such as Toyota Motor Corporation and Japan Metals & Chemicals Co., Ltd. His experience in these prestigious organizations has undoubtedly contributed to his innovative endeavors and patent discoveries.
Collaborations
Throughout his career, Nishiyama has collaborated with esteemed colleagues, including Takeshi Tojigamori and Masaaki Kanao. Their combined expertise in materials science and engineering has likely fueled many of the advancements seen in his patented technologies.
Conclusion
Hiroshi Nishiyama's contributions to battery technology illustrate the importance of innovation in addressing modern energy storage challenges. His patented work not only showcases his inventive prowess but also represents a step forward in the sustainability and efficiency of energy solutions. As energy demands continue to grow, the impact of inventors like Nishiyama will be felt for years to come.