Company Filing History:
Years Active: 2016-2018
Title: The Innovations of Tamaki Hirai
Introduction
Tamaki Hirai is a prominent inventor based in Yokohama, Japan. She has made significant contributions to the field of battery technology, particularly in the development of non-aqueous electrolyte secondary batteries. With a total of 7 patents to her name, her work has been instrumental in enhancing the performance and longevity of these batteries.
Latest Patents
Hirai's latest patents include innovations such as a positive electrode active substance, positive electrode material, positive electrode, and a non-aqueous electrolyte secondary battery. One of her notable inventions provides a means to suppress capacity decrease during prolonged use of the battery, thereby improving cycle characteristics. This positive electrode active substance is a lithium-nickel-manganese-cobalt composite oxide with a true density ranging from 4.40 to 4.80 g/cm. Additionally, she has developed a separator with a heat-resistant insulation layer for electric devices, which includes a resin porous substrate and a heat-resistant insulation layer containing heat-resistant particles and a binder.
Career Highlights
Tamaki Hirai is currently employed at Nissan Motor Company Limited, where she continues to innovate in the field of battery technology. Her work at Nissan has allowed her to apply her research and development skills to real-world applications, contributing to the advancement of electric vehicle technology.
Collaborations
Throughout her career, Hirai has collaborated with notable colleagues such as Manabu Kaseda and Osamu Shimamura. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Tamaki Hirai's contributions to battery technology exemplify the impact of innovative thinking in the automotive industry. Her patents and ongoing work at Nissan Motor Company Limited highlight her commitment to advancing energy storage solutions.
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