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For the Inventor, By the Inventor

Hiroshima, Japan

Hisao Fukutomi

This inventor holds 6 USPTO granted patents. Top assignee: Mazda Motor Corporation. Active years: 1987-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisao Fukutomi. Retrieved from https://idiyas.com/inventor/hisao-fukutomi

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

Calculating rank
USPTO Granted Patents = 6

% Patents Active = 100.0

Average Co-Inventor Count = 4.7

ph-index = 6

Forward Citations = 207(Granted Patents)


Company Filing History:

goldMedal6 out of 4,753 
 
Mazda Motor Corporation
 patents

Years Active: 1987-1989

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6 patents (USPTO):Explore Patents
1. 4796943 - Convertible vehicle body structure having a rear seat (1989-01-10),
2. 4776630 - Roof structure for a convertible vehicle body (1988-10-11),
3. 4770462 - Arrangements for concealing windshield wipers of automobiles (1988-09-13),
4. 4756568 - Rear windowpane wiper stowage (1988-07-12),
5. 4695089 - Upper body structure of an open-top vehicle (1987-09-22),
6. 4651470 - Vehicle door structure having plastic door panel (1987-03-24),

Title: Hisao Fukutomi: Innovator in Convertible Vehicle Design

Introduction

Hisao Fukutomi 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 6 patents to his name, Fukutomi's innovations have enhanced the functionality and aesthetics of convertible vehicles.

Latest Patents

Fukutomi's latest patents include a convertible vehicle body structure featuring a rear seat. This innovative design incorporates front and rear retractable roof panels that fit behind the rear seat back. The power system not only retracts the roof panels but also inclines the rear seat forward when the roof panels are being 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 includes a rigid front roof panel that covers the front top portion of the passenger compartment and a rear roof panel that covers 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

Fukutomi is currently employed at Mazda Motor Corporation, where he continues to innovate and develop new automotive technologies. His work has played a crucial role in enhancing the driving experience for convertible vehicle owners.

Collaborations

Throughout his career, Fukutomi has collaborated with talented coworkers, including Takeshi Konishi and Takanori Tuchiya. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge automotive designs.

Conclusion

Hisao Fukutomi's contributions to the field of convertible vehicle design exemplify his dedication to innovation in the automotive industry. His patents reflect a commitment to enhancing vehicle functionality and user experience.

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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