Toyota, Japan

Isao Shinagawa

This inventor holds 2 USPTO granted patents and 5 published patent applications and 1 EPO patent. Top assignees: Toyota Boshoku Kabushiki Kaisha, Mitsui Minings & Melting Co., Ltd., Toyota Jidosha Kabushiki Kaisha. Active years: 2008-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Isao Shinagawa. Retrieved from https://idiyas.com/inventor/isao-shinagawa

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

USPTO Granted Patents = 2 

% Patents Active = 100.0


Average Co-Inventor Count = 3.2

ph-index = 1

Forward Citations = 21(Granted Patents)


Company Filing History:


Years Active: 2008-2026

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2 patents (USPTO):Explore Patents

Title: Isao Shinagawa: Innovator in Vehicle Seat Lock Technology

Introduction

Isao Shinagawa is a notable inventor based in Toyota, Japan. He has made significant contributions to the automotive industry, particularly in the area of vehicle seat locking mechanisms. His innovative designs enhance safety and functionality in vehicle seating.

Latest Patents

Shinagawa holds a patent for a vehicle seat lock. This invention features a striker mounted to the vehicle body and a hook member attached to the seat back. The striker includes first and second engagement portions that selectively engage in corresponding grooves of the hook member. This design allows the seat back to be held in two different standing positions. The hook member is pivotally secured and molded with synthetic resin to buffer the impact of the striker, ensuring durability and reliability.

Career Highlights

Throughout his career, Isao Shinagawa has worked with prominent companies such as Mitsui Mining & Smelting Co., Ltd. and Toyota Boshoku Corporation. His experience in these organizations has allowed him to refine his skills and contribute to advancements in automotive technology.

Collaborations

Shinagawa has collaborated with talented individuals in the field, including Naoya Seto and Masahito Minoura. Their combined expertise has fostered innovation and development in vehicle safety features.

Conclusion

Isao Shinagawa's contributions to vehicle seat lock technology exemplify his commitment to enhancing automotive safety. His innovative designs and collaborations have made a lasting impact in the industry.

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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