This inventor holds 2 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent. Top assignees: Japan Science and Technology Agency, Nippon Steel Corporation. Active years: 2004-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1,329 
1 out of 3,721 Years Active: 2004-2019
Title: Tomoyuki Kakeshita: Innovator in Battery and Alloy Technologies
Introduction
Tomoyuki Kakeshita is a notable inventor based in Suita, Japan. He has made significant contributions to the fields of battery technology and materials science. With a total of 2 patents to his name, Kakeshita's work focuses on enhancing the performance of nonaqueous electrolyte secondary batteries and developing advanced supermagnetostrictive alloys.
Latest Patents
Kakeshita's latest patents include innovations in negative electrode active materials and supermagnetostrictive alloys. The first patent addresses a negative electrode active material designed to improve the capacity per volume and charge-discharge cycle characteristics of lithium-ion secondary batteries. This material contains an alloy phase that undergoes thermoelastic diffusionless transformation, enhancing its performance in nonaqueous electrolyte secondary batteries.
The second patent involves a supermagnetostrictive alloy that offers larger magnetostriction with excellent workability. This alloy is particularly applicable to actuators, responding to the growing demand for smaller electronic devices and advanced medical instruments. The preparation method for this alloy includes a heat treatment process that optimizes its magnetostrictive properties.
Career Highlights
Throughout his career, Kakeshita has worked with prominent organizations such as Nippon Steel Corporation and the Japan Science and Technology Agency. His experience in these institutions has allowed him to develop and refine his innovative ideas, contributing to advancements in technology.
Collaborations
Kakeshita has collaborated with esteemed colleagues, including Takashi Fukuda and Sukeyoshi Yamamoto. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in their respective fields.
Conclusion
Tomoyuki Kakeshita's contributions to battery technology and materials science highlight his role as an influential inventor. His innovative patents and collaborations reflect his commitment to advancing technology for practical applications.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile