Akashi, Japan

Shoji Iwai

This inventor holds 2 USPTO granted patents. Top assignees: Railway Technical Research Institute, Sumitomo Precision Products Co., Ltd.. Active years: 1996-1997.

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

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 = 5.0

ph-index = 1

Forward Citations = 12(Granted Patents)


Company Filing History:


Years Active: 1996-1997

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2 patents (USPTO):Explore Patents

Title: Shoji Iwai: Innovator in Magnetically Levitated Vehicle Technology

Introduction

Shoji Iwai is a notable inventor based in Akashi, Japan. He has made significant contributions to the field of magnetically levitated vehicles, holding 2 patents that showcase his innovative designs and engineering prowess.

Latest Patents

Iwai's latest patents include a leg apparatus for magnetically levitated vehicles. This apparatus allows for the supporting wheel to be lifted and lowered freely, utilizing a swing arm and a lifting actuator. The design incorporates a flat spring with a damper and coil spring, providing a buffer that enhances the comfort of riding. The leg can be fully retracted with a short stroke due to the internal lock of the lifting actuator. Additionally, the vehicle's height can be adjusted, and the apparatus is constructed to include a damper or spring within a fire prevention wall. This design minimizes operational friction and improves the overall riding experience. Another patent focuses on a fork arm that supports wheels pivotally, allowing for complete retraction and dual functionality as both a supporting and guiding leg apparatus. This innovation reduces running resistance and noise while optimizing storage space.

Career Highlights

Throughout his career, Shoji Iwai has worked with esteemed organizations such as the Railway Technical Research Institute and Sumitomo Precision Products Co., Ltd. His experience in these companies has contributed to his expertise in vehicle technology and innovation.

Collaborations

Iwai has collaborated with notable colleagues, including Fumio Iwamoto and Kazuhiro Oda. Their joint efforts have further advanced the development of technologies in the field of magnetically levitated vehicles.

Conclusion

Shoji Iwai's contributions to the field of magnetically levitated vehicles demonstrate his innovative spirit and engineering skills. His patents reflect a commitment to enhancing the comfort and efficiency of transportation 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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