This inventor holds 3 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignees: Sekisui Chemical Co., Ltd., Nec Corporation. Active years: 2015-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Osaka, JP (2015)
- Tsukuba, JP (2017)
Company Filing History:

Years Active: 2015-2017
Title: Takuya Toyokawa: Innovator in Lithium Ion Battery Technology
Introduction
Takuya Toyokawa is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of battery technology, particularly in lithium ion secondary batteries. With a total of 3 patents to his name, Toyokawa's work has been instrumental in advancing energy storage solutions.
Latest Patents
Among his latest patents, Toyokawa has developed a lithium ion secondary battery that includes a positive electrode made of a positive electrode active material, a negative electrode primarily composed of a material capable of storing and releasing lithium ions, and an electrolytic liquid. Another notable patent focuses on an electrolyte that contains a non-aqueous solvent, a lithium salt, and a fluorine-containing ether compound. This compound is characterized by specific structural formulas that enhance the performance of lithium ion batteries.
Career Highlights
Throughout his career, Takuya Toyokawa has worked with notable companies such as Sekisui Chemical Co., Ltd. and NEC Corporation. His experience in these organizations has allowed him to refine his expertise in battery technology and contribute to innovative solutions in the industry.
Collaborations
Some of his coworkers include Masaru Heishi and Noriyuki Tamura, who have collaborated with Toyokawa on various projects related to battery technology.
Conclusion
Takuya Toyokawa's contributions to lithium ion battery technology highlight his role as a key innovator in the field. His patents and collaborations reflect a commitment to advancing energy storage solutions that are crucial for modern technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile