Takasaki, Japan

Masami Negishi

This inventor holds 1 USPTO granted patent. Top assignee: Sanden Corporation. Active years: 1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Negishi. Retrieved from https://idiyas.com/inventor/masami-negishi-5d0p8ish

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 = 2.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1987

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1 patent (USPTO):Explore Patents

Title: Masami Negishi: Innovator in Fluid Compressor Technology

Introduction

Masami Negishi is a notable inventor based in Takasaki, Japan. He is recognized for his contributions to the field of fluid compressor technology. His innovative designs have significantly impacted the efficiency and functionality of compressors used in various applications.

Latest Patents

Negishi holds a patent for a Variable Capacity Scroll Type Fluid Compressor. This invention features a capacity adjusting mechanism that enhances the performance of scroll type fluid compressors. The design includes a housing with multiple fluid inlet and outlet ports, a fixed scroll member, and an orbiting scroll member that work together to create sealed fluid pockets. This innovative mechanism allows for improved control over fluid flow and efficiency.

Career Highlights

Negishi is currently employed at Sanden Corporation, where he continues to develop advanced technologies in fluid compression. His work has contributed to the company's reputation as a leader in the automotive and industrial sectors. With a focus on innovation, he has played a crucial role in enhancing the performance of compressors.

Collaborations

Negishi collaborates with Atsushi Mabe, a talented engineer who brings valuable insights and expertise to their projects. Together, they work on developing cutting-edge solutions that address the evolving needs of the industry.

Conclusion

Masami Negishi's contributions to fluid compressor technology exemplify the spirit of innovation. His patent for the Variable Capacity Scroll Type Fluid Compressor showcases his ability to create efficient and effective solutions. Through his work at Sanden Corporation, he continues to push the boundaries of technology in this field.

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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