Tokyo, Japan

Motoyuki Hiraoka

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1984.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Motoyuki Hiraoka. Retrieved from https://idiyas.com/inventor/motoyuki-hiraoka

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 18(Granted Patents)


Company Filing History:


Years Active: 1984

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1 patent (USPTO):Explore Patents

Title: Motoyuki Hiraoka: Innovator in Vehicle Ceiling Structure Manufacturing

Introduction

Motoyuki Hiraoka is a notable inventor based in Tokyo, Japan. He has made significant contributions to the automotive industry, particularly in the manufacturing processes of vehicle components. His innovative approach has led to the development of a unique method for creating ceiling structures in vehicles.

Latest Patents

Hiraoka holds a patent for a method of manufacturing a ceiling structure of a vehicle. This method involves several steps, including a masking step to close gaps between various components, arranging a wire harness assembly, and utilizing a foaming mold to achieve the final shape of the lining skin member. The process also includes heating the ceiling portion and injecting a foaming composition to ensure a secure fit. This innovative method enhances the efficiency and quality of vehicle manufacturing.

Career Highlights

Motoyuki Hiraoka is associated with Nissan Motor Company Limited, where he has applied his expertise in automotive engineering. His work has contributed to advancements in vehicle design and manufacturing processes, showcasing his commitment to innovation in the automotive sector.

Collaborations

Hiraoka has collaborated with talented coworkers, including Hideyuki Kumasaka and Tomokazu Ishidate. These collaborations have fostered a creative environment that encourages the development of cutting-edge automotive technologies.

Conclusion

Motoyuki Hiraoka's contributions to the automotive industry through his innovative patent demonstrate his dedication to improving vehicle manufacturing processes. His work continues to influence the design and functionality of modern vehicles.

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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