Hiroshima, Japan

Hiroyuki Chado

This inventor holds 2 USPTO granted patents. Top assignee: Mazda Motor Corporation. Active years: 1989-1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Chado. Retrieved from https://idiyas.com/inventor/hiroyuki-chado

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 = 4.5

ph-index = 2

Forward Citations = 49(Granted Patents)


Company Filing History:


Years Active: 1989-1993

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2 patents (USPTO):Explore Patents

Title: Hiroyuki Chado: Innovator in Automotive Engineering

Introduction

Hiroyuki Chado is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of automotive engineering, particularly through his innovative designs and patents. With a total of 2 patents, Chado has demonstrated his expertise and creativity in developing advanced automotive technologies.

Latest Patents

Chado's latest patents include an intake system for engines and a vehicle rear body structure. The intake system for a multiple-cylinder engine features a plurality of primary and secondary discrete intake passages that communicate with the engine cylinders. This design incorporates a primary valve member that can be selectively positioned to control the effective cross-sectional area of the intake passage. Additionally, the secondary discrete intake passage is equipped with a secondary valve member that operates similarly. His vehicle rear body structure includes a rear side panel assembly made of a steel sheet and a plastic material, designed to enhance the vehicle's structural integrity and performance.

Career Highlights

Hiroyuki Chado is currently employed at Mazda Motor Corporation, where he continues to innovate and contribute to the automotive industry. His work has been instrumental in advancing vehicle design and functionality, making him a valuable asset to his company.

Collaborations

Chado has collaborated with notable colleagues, including Noriaki Mitobe and Masaki Harada. These partnerships have fostered a creative environment that encourages the development of cutting-edge automotive solutions.

Conclusion

Hiroyuki Chado's contributions to automotive engineering through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative designs continue to shape the future of vehicle technology.

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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