Tokorozawa, Japan

Masasumi Murai

This inventor holds 8 USPTO granted patents. Top assignee: Tsubakimoto Chain Company. Active years: 1984-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masasumi Murai. Retrieved from https://idiyas.com/inventor/masasumi-murai

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 = 1.7

ph-index = 7

Forward Citations = 75(Granted Patents)


Location History:

  • Saitama, JP (1987 - 1989)
  • Tokorozawa, JP (1984 - 1992)

Company Filing History:


Years Active: 1984-1992

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8 patents (USPTO):Explore Patents

Title: Innovations of Masasumi Murai

Introduction

Masasumi Murai is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of linear motor technology, holding a total of eight patents. His work focuses on improving conveyor systems, particularly in environments that require careful handling of materials.

Latest Patents

Murai's latest patents include a "Linear Motor Driven Conveying Apparatus." This invention is designed to transport trucks carrying articles through treatment areas, such as paint booths, while maintaining cleanliness by using a continuously flowing film of water over the conveyor surfaces. Another significant patent is the "Linear Motor Driven Trolley Conveyor," which features a carrier rail and primary members within a pit. This system includes main trolleys that run along the rail and are connected to a carrying frame, with pivotably connected members that enhance operational efficiency.

Career Highlights

Masasumi Murai is associated with Tsubakimoto Chain Company, where he has been instrumental in developing innovative conveyor solutions. His expertise in linear motor technology has positioned him as a key figure in the advancement of automated material handling systems.

Collaborations

Murai has collaborated with notable coworkers, including Jun Nishiyama and Koichi Mizuguchi, contributing to the development of cutting-edge technologies in their field.

Conclusion

Masasumi Murai's contributions to linear motor technology and conveyor systems have made a significant impact in industrial applications. His innovative patents reflect his commitment to enhancing efficiency and cleanliness in material handling processes.

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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