Kyoto, Japan

Hirozi Yamada

This inventor holds 1 USPTO granted patent. Top assignee: Bridgestone Tire Company Limited. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hirozi Yamada. Retrieved from https://idiyas.com/inventor/hirozi-yamada-latanbwk

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: 1976

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1 patent (USPTO):Explore Patents

Title: Hirozi Yamada: Innovator in Tire Testing Technology

Introduction

Hirozi Yamada is a notable inventor based in Kyoto, Japan. He has made significant contributions to the field of tire testing technology. His innovative approach has led to the development of a unique testing machine that enhances the evaluation of tire performance under various conditions.

Latest Patents

Hirozi Yamada holds a patent for a "Testing machine for tires on imitation roads." This machine is designed to test tires by urging them against a crawler using a cantilever arm. The crawler consists of an endless chain and replaceable road surface forming rods made from different materials. The machine incorporates mechanisms for setting slip and camber angles, along with load cells to detect vertical loads, torque, and transverse forces acting on the tire.

Career Highlights

Yamada's career is marked by his work at Bridgestone Tire Company Limited, where he has applied his expertise in tire technology. His innovative designs have contributed to advancements in tire testing methodologies, ensuring better performance and safety for consumers.

Collaborations

Hirozi Yamada has collaborated with notable colleagues such as Hironori Hirano and Satoru Aono. Their combined efforts have fostered a creative environment that encourages innovation in tire technology.

Conclusion

Hirozi Yamada's contributions to tire testing technology exemplify the impact of innovation in the automotive industry. His patented machine represents a significant advancement in ensuring tire performance and safety.

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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