Uji, Japan

Yoshiaki Maekawa

This inventor holds 1 USPTO granted patent. Top assignees: Bridgestone Corporation, Other. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiaki Maekawa. Retrieved from https://idiyas.com/inventor/yoshiaki-maekawa-5g7trabs

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 = 5.0

ph-index = 1

Forward Citations = 5(Granted Patents)


Company Filing History:

goldMedal1 out of 5,196 
 
Bridgestone Corporation
 patents
silverMedal1 out of 834,601 
Other
 patents
where one patent can have more than one assignee

Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Yoshiaki Maekawa: Innovator in Rubber Compositions for Tires

Introduction

Yoshiaki Maekawa is a notable inventor based in Uji, Japan. He has made significant contributions to the field of rubber compositions, particularly in the development of materials used in tire manufacturing. His innovative work has led to the creation of a patented rubber composition that enhances tire performance.

Latest Patents

Yoshiaki Maekawa holds 1 patent for his invention titled "Rubber compositions for tires." This patent describes a rubber composition specifically designed for use in tires, particularly as a bead filler. The composition comprises 2 to 30 parts by weight of a modified novolak resin that exhibits self-curability, based on 100 parts by weight of the rubber ingredient.

Career Highlights

Throughout his career, Yoshiaki Maekawa has worked with prominent companies in the tire industry, including Bridgestone Corporation. His expertise in rubber technology has contributed to advancements in tire manufacturing processes and materials.

Collaborations

Yoshiaki Maekawa has collaborated with notable professionals in his field, including Hitoshi Kondo and Takuo Yasuda. These collaborations have fostered innovation and development in rubber compositions.

Conclusion

Yoshiaki Maekawa's contributions to the field of rubber compositions for tires demonstrate his commitment to innovation and excellence. His patented work continues to influence tire manufacturing and improve performance standards in the industry.

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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