Company Filing History:
Years Active: 2017-2025
Title: Innovator Spotlight: Tomohiko Hasegawa
Introduction
Tomohiko Hasegawa, based in Tokyo, Japan, is a prominent inventor with a remarkable portfolio of five patents. He is known for his significant contributions to the field of lithium-ion batteries, which are critical for modern electronics.
Latest Patents
Hasegawa's latest innovations include two noteworthy patents. The first patent describes an electrode and a lithium-ion secondary battery that exhibit outstanding cycle characteristics even in high-temperature environments. This innovative electrode comprises an active material layer containing active material particles made primarily of lithium transition metal oxide. Each particle features a core section with a space group of R-3m, complemented by a covering part of space group Fm-3m, strategically designed to enhance performance.
The second patent focuses on a non-aqueous electrolyte for lithium-ion secondary batteries, aimed at improving rate characteristics. This electrolyte formulation includes a carboxylic acid ester combined with halide ions, excluding fluoride ions, in a specific concentration range.
Career Highlights
Tomohiko Hasegawa is currently employed at TDK Corporation, a leading technology company specializing in electronic components. His work at TDK highlights his commitment to advancing battery technology, a field of increasing importance as demand for efficient energy storage solutions grows.
Collaborations
Hasegawa collaborates with talented colleagues, including Masahiro Tsuchiya and Atsushi Sano. These collaborations foster a creative environment that helps drive innovation and improve the technical aspects of their projects.
Conclusion
Tomohiko Hasegawa is an influential figure in the realm of battery technology, with his latest patents reflecting his dedication to excellence in the field. With his essential contributions, Hasegawa's work not only enhances the capabilities of lithium-ion batteries but also paves the way for advancements in energy storage solutions that are vital for the future.