Kanagawa, Japan

Takumi Hatakeyama

This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: The Yokohama Rubber Co., Ltd.. Active years: 2018-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takumi Hatakeyama. Retrieved from https://idiyas.com/inventor/takumi-hatakeyama

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 = 2.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2018-2019

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2 patents (USPTO):Explore Patents

Title: Takumi Hatakeyama: Innovator in Pneumatic Tire Technology

Introduction

Takumi Hatakeyama is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of tire technology, particularly in the development of pneumatic tires. With a total of 2 patents to his name, Hatakeyama's work focuses on enhancing the durability and performance of tires.

Latest Patents

Hatakeyama's latest patents include innovative designs for pneumatic tires. One patent describes a pneumatic tire that incorporates film layers made from thermoplastic resin or thermoplastic elastomer composition. These layers are wound in the circumferential direction of the tire, with specific thicknesses ranging from 0.02 mm to 0.2 mm for the film layer and 0.1 mm to 1.2 mm for the rubber layer. This design aims to improve the tire's overall durability and performance. Another patent focuses on enhancing the splice part of the tire-constituting member, utilizing a thin film made of thermoplastic resin or elastomer composition that is fusion-bonded to improve uniformity and durability.

Career Highlights

Hatakeyama is currently employed at The Yokohama Rubber Co., Ltd., where he continues to innovate in tire technology. His work has been instrumental in advancing the design and manufacturing processes of pneumatic tires, contributing to the company's reputation for quality and performance.

Collaborations

Throughout his career, Hatakeyama has collaborated with notable colleagues, including Takanori Itoh and Yoshiaki Hashimura. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge tire technologies.

Conclusion

Takumi Hatakeyama's contributions to pneumatic tire technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of materials and processes that enhance tire performance and durability.

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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