Kobe, Japan

Toru Nagahata

This inventor holds 2 USPTO granted patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 1989-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toru Nagahata. Retrieved from https://idiyas.com/inventor/toru-nagahata

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 = 2.9

ph-index = 2

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1989-1993

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2 patents (USPTO):Explore Patents

Title: Toru Nagahata: Innovator in Tire Manufacturing Technology

Introduction

Toru Nagahata is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of tire manufacturing, holding a total of 2 patents. His innovative work focuses on enhancing the efficiency and effectiveness of tire production processes.

Latest Patents

Nagahata's latest patents include an "Apparatus and method of manufacture for a green tire" and an "Apparatus for grooving tires." The green tire manufacturing apparatus features an unwinding apparatus for unwinding a tire component in web form wound on a reel. It also includes a transfer apparatus for moving the unwound tire component through two independently drivable conveyors. A cutter device is positioned on the first conveyor to cut the tire component at a predetermined angle. Additionally, a separating apparatus is designed to separate the downstream cut portion from the upstream subsequent tire component portions. The guide pan apparatus ensures proper widthwise positioning of the cut component, which is then supplied to a green tire building drum.

The apparatus for grooving tires consists of a tire support shaft for rotatably supporting the tire and a support frame with a mounted cutter device. The cutter device and tire support shaft can move relative to each other in a transverse direction. The cutter is adjustable to a desired angle with the tread surface, and its position is controllable through orthogonal coordinates. This design simplifies the control program for the apparatus, allowing for efficient operation.

Career Highlights

Nagahata is currently employed at Sumitomo Rubber Industries Limited, where he continues to develop innovative solutions for tire manufacturing. His work has significantly impacted the industry, leading to advancements in production techniques and product quality.

Collaborations

Some of his notable coworkers include Masakazu Arita and Eigi Shibata, who have collaborated with him on various projects within the company.

Conclusion

Toru Nagahata's contributions to tire manufacturing technology exemplify his innovative spirit and dedication to improving production processes. His patents reflect a commitment to advancing the industry and enhancing the quality of tire products.

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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