Tsukuba, Japan

Takuya Toyokawa

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.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takuya Toyokawa. Retrieved from https://idiyas.com/inventor/takuya-toyokawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.8

ph-index = 1

Forward Citations = 12(Granted Patents)


Location History:

  • Osaka, JP (2015)
  • Tsukuba, JP (2017)

Company Filing History:


Years Active: 2015-2017

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3 patents (USPTO):Explore Patents

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.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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