Kobe, Japan

Naofumi Kitani

This inventor holds 6 USPTO granted patents and 1 published patent application and 9 EPO patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 2018-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naofumi Kitani. Retrieved from https://idiyas.com/inventor/naofumi-kitani

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

USPTO Granted Patents = 6 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.1

ph-index = 1


Company Filing History:


Years Active: 2018-2024

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6 patents (USPTO):Explore Patents

Title: Naofumi Kitani: Innovator in Tire Technology

Introduction

Naofumi Kitani is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of tire technology, holding a total of 6 patents. His innovative designs focus on enhancing the performance and durability of tires, which are crucial for various vehicles.

Latest Patents

Among his latest patents is a heavy-duty pneumatic tire that features a unique reinforcing layer located between the tread and the carcass. This design includes a band and a belt, with the band comprising a full band and a pair of edge bands. The full band has an end located axially outward of a shoulder circumferential groove. Additionally, the belt includes a third belt ply located radially inward of the edge bands. The specifications ensure that the distance between each edge band and the full band or the third belt ply is maintained within a precise range. Another notable patent is for a tire that includes a tread portion with shoulder circumferential grooves and a tread reinforcing layer. This layer consists of a circumferential belt layer with first reinforcing cords oriented along the tire's circumferential direction.

Career Highlights

Naofumi Kitani is currently employed at Sumitomo Rubber Industries Limited, a leading company in the tire manufacturing sector. His work has significantly impacted the development of advanced tire technologies, contributing to the company's reputation for quality and innovation.

Collaborations

Throughout his career, Kitani has collaborated with notable colleagues, including Atsushi Maehara and Masayuki Yoshino. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise in tire technology.

Conclusion

Naofumi Kitani's contributions to tire innovation exemplify his dedication to improving vehicle performance and safety. His patents reflect a deep understanding of material science and engineering principles, making him a valuable asset in the field of tire technology.

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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