Tokyo, Japan

Masashiro Moriya

This inventor holds 5 USPTO granted patents. Top assignees: Bridgestone Tire Company Limited, Bridgestone Corporation. Active years: 1985-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashiro Moriya. Retrieved from https://idiyas.com/inventor/masashiro-moriya

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 = 2.1

ph-index = 5

Forward Citations = 103(Granted Patents)


Company Filing History:


Years Active: 1985-1998

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5 patents (USPTO):Explore Patents

Title: The Innovations of Masashiro Moriya

Introduction

Masashiro Moriya is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of tire technology, holding a total of 5 patents. His work focuses on enhancing the performance and durability of pneumatic tires.

Latest Patents

One of his latest inventions is a pneumatic tire designed to improve wet performance without compromising resistance to uneven wear. This innovative tire features a plurality of main grooves and numerous sipes that extend between adjacent main grooves. The unique design of the sipe includes a substantially uniform width in the depth direction at both end portions, with an expanded width portion at the bottom of the sipe in most of the remaining area. Another significant invention is an automobile tire that showcases his expertise in tire design and functionality.

Career Highlights

Moriya has worked with prominent companies in the tire industry, including Bridgestone Tire Company Limited and Bridgestone Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in tire technology.

Collaborations

Throughout his career, Masashiro Moriya has collaborated with talented individuals such as Misao Kawabata and Masataka Yamaoka. These partnerships have contributed to the advancement of his inventions and the overall progress in tire technology.

Conclusion

Masashiro Moriya's contributions to the field of tire innovation are noteworthy. His patents reflect a commitment to improving performance and safety in automotive applications. His work continues to influence the tire industry and inspire future innovations.

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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