Tokyo, Japan

Kotaro Hayakawa

This inventor holds 2 USPTO granted patents and 3 published patent applications and 3 EPO patents. Top assignee: Bridgestone Corporation. Active years: 2015-2016.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kotaro Hayakawa. Retrieved from https://idiyas.com/inventor/kotaro-hayakawa

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

USPTO Granted Patents = 2 

 

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Edogawa-ku, JP (2015)
  • Tokyo, JP (2016)

Company Filing History:


Years Active: 2015-2016

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2 patents (USPTO):Explore Patents

Title: Kotaro Hayakawa: Innovator in Adhesive Technologies

Introduction

Kotaro Hayakawa is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of adhesive technologies, particularly in the development of innovative adhesive compositions and methods. With a total of 2 patents to his name, Hayakawa's work has garnered attention in both academic and industrial circles.

Latest Patents

Hayakawa's latest patents include an adhesive composition and adhesion method that enhance the bonding between different materials. One of his notable inventions is a pressure-sensitive adhesive composition that comprises at least two modified rubbers with varying modification rates. This composition is designed to firmly bond a resin film layer to a rubber elastic body layer without generating cracks at low temperatures. Additionally, he has developed an adhesive composition that improves adhesiveness to both film and rubber layers, which is crucial for applications in laminates and tires.

Career Highlights

Kotaro Hayakawa is currently employed at Bridgestone Corporation, a leading company in the tire manufacturing industry. His work at Bridgestone has allowed him to apply his innovative ideas in real-world applications, particularly in enhancing the performance and durability of tires.

Collaborations

Hayakawa has collaborated with notable colleagues such as Ryuji Nakagawa and Hideyuki Chiashi. These collaborations have contributed to the advancement of adhesive technologies and have fostered a creative environment for innovation.

Conclusion

Kotaro Hayakawa's contributions to adhesive technologies reflect his dedication to innovation and excellence. His patents not only demonstrate his expertise but also have the potential to impact various industries significantly.

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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