Osaka, Japan

Tooru Sugitani

This inventor holds 6 USPTO granted patents and 5 published patent applications and 3 EPO patents. Top assignee: Nitto-Denko Corporation. Active years: 2012-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tooru Sugitani. Retrieved from https://idiyas.com/inventor/tooru-sugitani

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

USPTO Granted Patents = 6 

% Patents Active = 16.7

 

Average Co-Inventor Count = 1.9

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2012-2015

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6 patents (USPTO):Explore Patents

Title: Tooru Sugitani: Innovator in Polymer Chemistry

Introduction

Tooru Sugitani is a prominent inventor based in Osaka, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of novel compounds and materials. With a total of 6 patents to his name, Sugitani's work has implications for various applications, including fuel cells and polymer electrolyte membranes.

Latest Patents

Sugitani's latest patents include a sulfonic acid group-containing diamine compound and a method for producing the same. This innovative compound features a fluorene skeleton with sulfonic acid groups or derivatives. The compound is characterized by amino group substituents bonded to specific carbon atoms in the skeleton, enhancing its functional properties. Another notable patent involves a polyimide containing a diamine component with a similar fluorene skeleton. This polyimide is integral to a polymer electrolyte membrane that exhibits a favorable balance between methanol crossover resistance and proton conductivity.

Career Highlights

Tooru Sugitani is associated with Nitto-Denko Corporation, a company known for its advancements in adhesive and polymer technologies. His work at the corporation has allowed him to explore innovative solutions in polymer chemistry, contributing to the company's reputation as a leader in the industry.

Collaborations

Sugitani has collaborated with notable colleagues, including Hiroyuki Nishii and Otoo Yamada. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise in their respective fields.

Conclusion

Tooru Sugitani's contributions to polymer chemistry and his innovative patents highlight his role as a key inventor in the industry. His work continues to influence advancements in materials science and 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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