Hiroshima, Japan

Iseo Hamasaki

This inventor holds 4 USPTO granted patents. Top assignee: Mazda Motor Corporation. Active years: 1988-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Iseo Hamasaki. Retrieved from https://idiyas.com/inventor/iseo-hamasaki

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 = 4.6

ph-index = 4

Forward Citations = 170(Granted Patents)


Company Filing History:


Years Active: 1988-1989

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4 patents (USPTO):Explore Patents

Title: Iseo Hamasaki: Innovator in Convertible Vehicle Design

Introduction

Iseo Hamasaki is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the automotive industry, particularly in the design of convertible vehicle structures. With a total of 4 patents to his name, Hamasaki's work reflects a commitment to innovation and functionality in vehicle design.

Latest Patents

Hamasaki's latest patents include a convertible vehicle body structure featuring a rear seat. This design incorporates front and rear retractable roof panels that fit behind a rear seat back. The power system not only retracts the roof panels but also inclines the rear seat forward when the roof panels are to be retracted. Additionally, the vehicle body may include a power-operated rear quarter window that operates in sequence with the roof panels. Another significant patent is for a roof structure for a convertible vehicle body. This design features a rigid front roof panel covering the front top portion of the passenger compartment and a rear roof panel covering the rear portion. The front roof panel is supported by an inverted U-shaped swingable pillar, while the rear roof panel is mounted on the rear body structure through mounting arms. Both roof panels are designed to retract in a fore-and-aft juxtaposed relationship.

Career Highlights

Hamasaki is currently employed at Mazda Motor Corporation, where he continues to develop innovative automotive solutions. His work has been instrumental in enhancing the functionality and aesthetic appeal of convertible vehicles.

Collaborations

Some of his notable coworkers include Takeshi Yamamoto and Takeshi Konishi, who have collaborated with him on various projects within the company.

Conclusion

Iseo Hamasaki's contributions to the field of automotive design, particularly in convertible vehicles, showcase his innovative spirit and dedication to enhancing vehicle functionality. His patents reflect a forward-thinking approach that continues to influence the automotive 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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