Hino, Japan

Yasumasa Okada

This inventor holds 3 USPTO granted patents. Top assignee: Nissan Motor Company Limited. Active years: 1977-1983.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasumasa Okada. Retrieved from https://idiyas.com/inventor/yasumasa-okada

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 = 1.3

ph-index = 3

Forward Citations = 37(Granted Patents)


Location History:

  • Tokyo, JA (1977)
  • Hino, JP (1982 - 1983)

Company Filing History:


Years Active: 1977-1983

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3 patents (USPTO):Explore Patents

Title: Innovations by Yasumasa Okada

Introduction

Yasumasa Okada is a notable inventor based in Hino, Japan. He has made significant contributions to the automotive industry, particularly through his work at Nissan Motor Company Limited. With a total of 3 patents to his name, Okada's inventions focus on enhancing vehicle functionality and user experience.

Latest Patents

One of Okada's latest patents is the Torsion Hinge, which is a vehicle trunk lid opening mechanism. This innovative design includes a lid that is pivotally mounted to the trunk and utilizes two torsion bars. These bars are arranged to produce a torsional force that urges the lid to open when it is closed. Each torsion bar is connected to the lid hinge, with the other end retained in a mounting hole formed in a panel of a body pillar located in the trunk.

Another significant invention is the Handle Device of Lid Opener Mechanism. This mechanism includes two locking devices for locking two lids and features two control wires connected to these devices. The handle device is designed to operate the control wires and comprises a supporter that is stationarily arranged away from the locking devices. A single lever is swingably arranged on the supporter, with one end forking into first and second work portions. The design includes at least one spring that biases the lever to a predetermined neutral position, allowing for efficient operation of the locking devices.

Career Highlights

Yasumasa Okada has dedicated his career to advancing automotive technology at Nissan Motor Company Limited. His innovative designs have contributed to the company's reputation for quality and innovation in the automotive sector.

Collaborations

Throughout his career, Okada has collaborated with talented individuals such as Tatsuhiko Matsui and Minoru Shimatsu. These collaborations have fostered a creative environment that encourages the development of groundbreaking automotive technologies.

Conclusion

Yasumasa Okada's contributions to the automotive industry through his patents and collaborative efforts highlight his role as an influential inventor. His work continues to impact vehicle design and functionality, showcasing the importance of innovation in modern transportation.

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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