Company Filing History:
49 out of 5,966 
3 out of 42 
1 out of 1,786 Years Active: 2017-2025
Title: Takakazu Hirose: Innovator in Negative Electrode Materials
Introduction
Takakazu Hirose, an accomplished inventor based in Annaka, Japan, has made significant contributions to the field of secondary battery technology. With an impressive portfolio of 49 patents to his name, Hirose has focused his efforts on developing materials that enhance battery performance and efficiency.
Latest Patents
Hirose's latest patents revolve around innovations in negative electrode active materials for batteries. One notable patent describes a negative electrode active material containing silicon compound particles that enhance stability and improve initial efficiency when used in secondary batteries. The unique characteristics of these silicon compounds, including their energy peak positioning in the XANES spectrum, enable the material to stabilize slurries for better performance. Another patent explores a non-aqueous electrolyte secondary battery that utilizes a coated negative electrode active material. This technology ensures high capacity and favorable cycle characteristics while maintaining stability in aqueous slurries.
Career Highlights
Throughout his career, Takakazu Hirose has collaborated with prominent companies such as Shin-Etsu Chemical Co., Ltd. and Mitsui Chemicals, Inc. His work in these organizations has been instrumental in advancing battery technologies and materials science. Hirose's expertise in the field is showcased through his extensive patent filings, which underline his innovative approach to solving industry challenges.
Collaborations
Hirose has worked alongside talented individuals, including Hiromichi Kamo and Takumi Matsuno. Their collective efforts have contributed to breakthroughs in materials used for battery applications, further enhancing the capabilities of modern energy storage systems.
Conclusion
Takakazu Hirose's contributions to the development of negative electrode materials play a crucial role in the evolution of secondary battery technology. His focus on innovation, coupled with his collaborations and extensive patent portfolio, positions him as a key figure in the ongoing quest for efficient and sustainable energy solutions. As the demand for advanced battery systems grows, Hirose's work will undoubtedly influence future developments in the field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.