Tokyo, Japan

Tatsuo Sasajima

This inventor holds 3 USPTO granted patents and 4 EPO patents. Top assignee: Zeon Corporation. Active years: 2015-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsuo Sasajima. Retrieved from https://idiyas.com/inventor/tatsuo-sasajima

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 = 2.6

ph-index = 2

Forward Citations = 9(Granted Patents)


Company Filing History:


Years Active: 2015-2018

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3 patents (USPTO):Explore Patents

Title: Innovations of Tatsuo Sasajima in Conjugated Diene Rubber Production

Introduction

Tatsuo Sasajima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of rubber production, particularly in the development of conjugated diene rubber. With a total of three patents to his name, Sasajima's work has had a notable impact on the tire industry.

Latest Patents

Sasajima's latest patents focus on methods for producing conjugated diene rubber. One of his key inventions involves a multi-step process that includes forming polymer blocks using specific monomeric units. This method enhances the properties of the rubber, making it suitable for high-performance tires. His innovations also include a rubber composition that improves strength, low-heat buildup, and wet grip properties, which are essential for tire performance.

Career Highlights

Sasajima is associated with Zeon Corporation, a leading company in the rubber and polymer industry. His work at Zeon has allowed him to push the boundaries of rubber technology, contributing to advancements that benefit various applications, particularly in the automotive sector.

Collaborations

Throughout his career, Sasajima has collaborated with notable colleagues, including Takeshi Karato and Takeshi Sugimura. These collaborations have fostered a creative environment that has led to innovative solutions in rubber production.

Conclusion

Tatsuo Sasajima's contributions to the field of conjugated diene rubber production exemplify the importance of innovation in material science. His patents and work at Zeon Corporation continue to influence the tire industry and enhance product performance.

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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