Toyota, Japan

Kiyonobu Nariai

This inventor holds 1 USPTO granted patent. Top assignees: Toyo Tire Rubber Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kiyonobu Nariai. Retrieved from https://idiyas.com/inventor/kiyonobu-nariai

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 = 6.0

ph-index = 1

Forward Citations = 36(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Kiyonobu Nariai: Innovator in Liquid-Sealed Body Mount Technology

Introduction

Kiyonobu Nariai is a notable inventor based in Toyota, Japan. He has made significant contributions to the field of automotive technology, particularly with his innovative designs that enhance vehicle performance and comfort. His work has led to the development of a unique patent that addresses vibration control in vehicles.

Latest Patents

Nariai holds a patent for a liquid-sealed body mount. This invention comprises an inner and an outer cylinder that are concentrically disposed. It features a first and a second rubber member that are provided mutually in axially spaced relation, connecting both cylinders. An intermediate rubber plate partitions an enclosure surrounded by both cylinders and rubber members into first and second liquid chambers. The design includes an orifice for communication between both chambers and is filled with liquid. The intermediate rubber plate is configured to be preliminarily deformed in the shearing direction, achieving equalized vibration-preventing characteristics against oscillations on both bound and rebound sides.

Career Highlights

Throughout his career, Kiyonobu Nariai has worked with prominent companies in the automotive industry. He has been associated with Toyota Motor Corporation and Toyo Tire Rubber Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that enhance vehicle technology.

Collaborations

Nariai has collaborated with notable colleagues such as Shigeru Haino and Kouichi Mori. These partnerships have fostered a creative environment that has led to advancements in automotive technology.

Conclusion

Kiyonobu Nariai's contributions to the field of automotive technology, particularly through his patent for a liquid-sealed body mount, demonstrate his innovative spirit and dedication to improving vehicle performance. His work continues to influence the industry and inspire future innovations.

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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