Kanagawa, Japan

Takeshi Tozawa

This inventor holds 3 USPTO granted patents. Top assignees: Tanaka Kikinzoku Kogyo K.k., Stonehart Associates Inc., Other. Active years: 1994-1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Tozawa. Retrieved from https://idiyas.com/inventor/takeshi-tozawa

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 48(Granted Patents)


Company Filing History:


Years Active: 1994-1997

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3 patents (USPTO):Explore Patents

Title: Taking a Closer Look at Inventor Takeshi Tozawa

Introduction: Takeshi Tozawa is a prominent inventor based in Kanagawa, Japan, known for his contributions to the field of polymer electrolyte electrochemical cells. With a total of 3 patents to his name, Tozawa has made significant strides in the development of innovative technologies.

Latest Patents: Tozawa's latest patents showcase his expertise in the field. One of his inventions involves a process for preparing a polymer electrolyte electrochemical cell that allows for the smooth supply of a reaction gas and discharge of the obtained gas. Another patent highlights cis-oxalato (trans-1-1,2-cyclohexanediamine) Pt(II) of high optical purity, demonstrating its effectiveness as a raw material for medicinal purposes such as a carcinostatic agent.

Career Highlights: Tozawa has made valuable contributions during his tenure at companies such as Tanaka Kikinzoku Kogyo K.K. His dedication to research and development has led to the creation of groundbreaking technologies in the field of electrochemistry and materials science.

Collaborations: Throughout his career, Takeshi Tozawa has collaborated with esteemed professionals in the industry, including Chihiro Nakanishi and Junji Ohnishi. These collaborative efforts have further enriched his research and allowed for the exploration of new ideas and concepts in the field.

Conclusion: Takeshi Tozawa's innovative spirit and dedication to advancing technology have solidified his reputation as a respected inventor in the realm of polymer electrolyte electrochemical cells. His impressive patent portfolio and collaborative efforts underscore his commitment to pushing the boundaries of scientific discovery.

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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