Chigasaki, Japan

Shigeaki Hashimoto

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignees: Nissan Motor Company Limited, Ohi Seisakusho Co., Ltd.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shigeaki Hashimoto. Retrieved from https://idiyas.com/inventor/shigeaki-hashimoto

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Shigeaki Hashimoto: Innovator in Openable Roof Control Devices

Introduction

Shigeaki Hashimoto is a notable inventor based in Chigasaki, Japan. He is recognized for his innovative contributions to automotive technology, particularly in the area of openable roof control devices for wheeled motor vehicles. His work has significantly impacted the functionality and convenience of modern vehicles.

Latest Patents

Hashimoto holds a patent for an openable roof control device of a wheeled motor vehicle. This device is designed to control the operation of an openable roof, featuring three slide mechanisms that are strategically arranged on the vehicle's body. Each slide mechanism includes a carrier device that supports the openable roof, allowing it to move between fully closed and fully open positions. The system utilizes three electric actuators, which, when energized, enable the carrier devices to transition between the closed and open positions. Additionally, latch assemblies are incorporated to secure at least two of the carrier devices relative to the vehicle body when the roof reaches either the fully closed or fully open position. The synchronized operation of the electric actuators ensures smooth opening and closing of the roof.

Career Highlights

Throughout his career, Hashimoto has worked with prominent companies in the automotive industry, including Nissan Motor Company Limited and Ohi Seisakusho Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in vehicle technology.

Collaborations

Hashimoto has collaborated with talented individuals in his field, including Junichi Maekawa and Masanori Abe. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Shigeaki Hashimoto's contributions to the automotive industry, particularly through his patent for an openable roof control device, highlight his innovative spirit and technical expertise. His work continues to influence the design and functionality of modern vehicles, making them more versatile and user-friendly.

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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