Hiratsuka, Japan

Hisao Katoh

This inventor holds 2 USPTO granted patents. Top assignee: The Yokohama Rubber Co., Ltd.. Active years: 1993-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisao Katoh. Retrieved from https://idiyas.com/inventor/hisao-katoh-2aeej6r5

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 = 2.4

ph-index = 2

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1993-1996

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2 patents (USPTO):Explore Patents

Title: Hisao Katoh: Innovator in Pneumatic Tire Technology

Introduction

Hisao Katoh is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of tire technology, particularly in the development of pneumatic radial tires. With a total of 2 patents to his name, Katoh's work has had a considerable impact on automotive safety and performance.

Latest Patents

His latest patents include innovative designs for pneumatic radial tires. One of his patents describes a pneumatic radial tire for passenger cars and heavy-duty use, featuring a rubber-coated steel cord layer in its belt portion. The cord consists of a pair of steel filaments whose preform ratio 'K' is set within a specific range, allowing for periodically alternate contact and non-contact regions along the length of the cord. Another patent focuses on a pneumatic radial tire for automotive vehicles that includes at least one rubber-coated steel cord made of intertwisted filaments. This design incorporates a flatness ratio defined by the diameter of the filament and the maximum diameter of the flattened cord, achieved through a unique deformation process.

Career Highlights

Hisao Katoh is currently employed at The Yokohama Rubber Co., Ltd., where he continues to innovate in tire technology. His work has contributed to advancements in the performance and durability of tires, enhancing the driving experience for consumers.

Collaborations

Throughout his career, Katoh has collaborated with esteemed colleagues such as Susumu Imamiya and Yukio Tozawa. These partnerships have fostered a creative environment that has led to the development of cutting-edge tire technologies.

Conclusion

Hisao Katoh's contributions to pneumatic tire technology exemplify the importance of innovation in the automotive industry. His patents reflect a commitment to enhancing safety and performance in vehicle design.

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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