Kanagawa, Japan

Daisen Hayashi

This inventor holds 5 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: The Yokohama Rubber Co., Ltd.. Active years: 2022-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Daisen Hayashi. Retrieved from https://idiyas.com/inventor/daisen-hayashi

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

USPTO Granted Patents = 5 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.5

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 2022-2025

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5 patents (USPTO):Explore Patents

Title: The Innovative Mind of Daisen Hayashi

Introduction

Daisen Hayashi, an accomplished inventor located in Kanagawa, Japan, is renowned for his significant contributions to tire technology. With a total of five patents to his name, Hayashi's innovations focus primarily on enhancing tire performance and safety.

Latest Patents

Hayashi's latest inventions include two innovative tire designs. The first patent details a tire that features shoulder main grooves and circumferential narrow grooves with a groove width ranging from 0.5 mm to 3.0 mm. This design integrates S-shaped sipes in the land portions, providing improved traction and stability when in contact with the ground. The second patent showcases a tire that incorporates a circumferential narrow groove in the tread center region, paired with two land portions that include chamfered edges. This design not only aids in effective water drainage but also enhances the tire's overall road contact surface.

Career Highlights

Hayashi is a vital member of the Yokohama Rubber Co., Ltd., where his passion for innovation drives the company’s advancements in tire technology. His work emphasizes the importance of safety and performance in tire design, making a lasting impact on automotive engineering.

Collaborations

Throughout his career, Hayashi has collaborated with skilled professionals, including Hideki Hamanaka and Yuta Takanashi. Together, their collective expertise contributes to the development of state-of-the-art tire solutions that meet the demands of modern vehicles.

Conclusion

Daisen Hayashi's dedication to improving tire technology through his innovative patents highlights his significant role in the industry. His contributions not only enhance consumer safety but also pave the way for future advancements in tire design and 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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