Hiroshima, Japan

Masami Negami

This inventor holds 1 USPTO granted patent and 1 published patent application. Top assignee: Mazda Motor Corporation. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Negami. Retrieved from https://idiyas.com/inventor/masami-negami

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

Calculating rank
USPTO Granted Patents = 1 

% Patents Active = 100.0

Average Co-Inventor Count = 10.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Masami Negami: Innovator in Exhaust Technology

Introduction

Masami Negami is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the field of automotive engineering, particularly in exhaust systems. His innovative approach has led to the development of a unique exhaust apparatus designed for transverse engines.

Latest Patents

Masami Negami holds 1 patent for his invention titled "Exhaust apparatus for transverse engine." This patent describes an exhaust upstream section that includes multiple branch pipe portions, intermediate collector pipe portions, a final collector pipe portion, and an exhaust gas-purifying unit. The design allows for efficient gas passage and orientation, enhancing the performance of the exhaust system.

Career Highlights

Negami is currently employed at Mazda Motor Corporation, where he applies his expertise in automotive technology. His work focuses on improving vehicle exhaust systems, contributing to both performance and environmental sustainability.

Collaborations

Throughout his career, Masami has collaborated with talented individuals such as Keishi Kitabatake and Yoshitaka Nakamura. These partnerships have fostered innovation and creativity in their projects.

Conclusion

Masami Negami's contributions to exhaust technology exemplify the importance of innovation in the automotive industry. His patent reflects a commitment to enhancing vehicle performance while addressing environmental concerns.

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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