Hiroshima, Japan

Masaaki Onishi

This inventor holds 1 USPTO granted patent and 1 published patent application and 1 EPO patent. Top assignee: Mazda Motor Corporation. Active years: 2006.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Onishi. Retrieved from https://idiyas.com/inventor/masaaki-onishi

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

USPTO Granted Patents = 1 


Average Co-Inventor Count = 2.0

ph-index = 1


Company Filing History:


Years Active: 2006

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1 patent (USPTO):Explore Patents

Title: **Masaaki Onishi: Innovator in Thermoplastic Elastomer Composition**

Introduction

Masaaki Onishi, an inventive mind based in Hiroshima, Japan, has made a significant contribution to the field of materials science through his innovative work in thermoplastic elastomer compositions. His expertise and dedication to enhancing material formulations play a critical role in advancing automotive technologies.

Latest Patents

Masaaki Onishi holds a patent for a unique thermoplastic elastomer composition and the molded member derived from it. This innovation consists of 2 through 14 mass % of polypropylene (PP), 19 through 35 mass % of polybutadiene (PB-1), and 30 through 52 mass % of olefin-based rubber. The specific weight ratios of PB-1 to the mixture components showcase the meticulous engineering behind this composition, which are 56 through 90% for PB-1/(PP + PB-1) and 25 through 47% for PB-1/(PP + (PB-1) + olefin-based rubber).

Career Highlights

Mr. Onishi is a valued inventor at Mazda Motor Corporation, where his research and innovations contribute significantly to the development of advanced automotive materials. His patent reflects his commitment to improving product performance and reliability in the automotive sector.

Collaborations

Masaaki Onishi works closely with colleague Chikara Tanaka, together fostering innovation and pushing the boundaries of material technology within their organization. Their collaborative efforts enhance Mazda's capacity to create superior automotive solutions.

Conclusion

Masaaki Onishi exemplifies the spirit of innovation with his groundbreaking patent in thermoplastic elastomer compositions. As part of Mazda Motor Corporation, his work underscores the importance of developing advanced materials to meet the needs of modern automotive design and manufacturing. His achievements not only highlight individual creativity but also reflect the collaborative nature of innovation 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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