Hiroshima, Japan

Shoji Kasai

This inventor holds 2 USPTO granted patents. Top assignees: Mazda Motor Corporation, Toyo Kogyo Co., Ltd.. Active years: 1984-1986.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Kasai. Retrieved from https://idiyas.com/inventor/shoji-kasai-slng810k

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 1

Forward Citations = 6(Granted Patents)


Company Filing History:


Years Active: 1984-1986

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2 patents (USPTO):Explore Patents

Title: The Innovations of Shoji Kasai

Introduction

Shoji Kasai is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of vehicle suspension mechanisms. With a total of 2 patents, his work has influenced automotive design and engineering.

Latest Patents

Kasai's latest patents include a strut type vehicle suspension mechanism. This innovative mechanism features a carrier designed to support a rear wheel, which rotates about an axis of rotation. The strut assembly connects the upper end to the vehicle body and the lower end to the carrier. A swingable arm is pivotably connected through resilient rubber bushes to the vehicle body at two longitudinally spaced points. The design allows for a toe-in movement when the arm is swung upward, enhancing vehicle stability and performance.

Career Highlights

Throughout his career, Shoji Kasai has worked with prominent companies such as Toyo Kogyo Co., Ltd. and Mazda Motor Corporation. His experience in these organizations has allowed him to refine his skills and contribute to various automotive innovations.

Collaborations

Kasai has collaborated with fellow inventor Jiro Maebayashi, further expanding his impact in the field of vehicle suspension technology.

Conclusion

Shoji Kasai's contributions to vehicle suspension mechanisms demonstrate his innovative spirit and dedication to automotive engineering. His patents continue to influence the design and functionality of modern vehicles.

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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