Osaka, Japan

Masao Arai

This inventor holds 2 USPTO granted patents. Top assignee: Daifuku Co., Ltd.. Active years: 1990-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masao Arai. Retrieved from https://idiyas.com/inventor/masao-arai-2kbuc2ua

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 = 4.8

ph-index = 2

Forward Citations = 13(Granted Patents)


Company Filing History:


Years Active: 1990-2004

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2 patents (USPTO):Explore Patents

Title: Masao Arai: Innovator in Conveyance Systems

Introduction

Masao Arai is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of conveyance systems, holding 2 patents that showcase his innovative approach to moving objects efficiently and reliably.

Latest Patents

One of Arai's latest patents is the Suspension Conveyance System. This invention features a movable body that operates on a designated path, equipped with a support section for carrying objects. The design includes supports positioned on either side of the support section, allowing for a change in the support position. A changer is strategically placed between the supports to facilitate this adjustment, enabling stable support for various objects. The system simplifies configuration and operation, ensuring quick and reliable changes in support positions.

Another significant patent is the Conveyor Trolley. This invention consists of a trolley with wheels that roll on a guide rail's upper face. One wheel serves as a drive wheel, connected to a speed-reducing unit. The trolley is designed with a collector unit for power supply and control signal communication with the motor. Additionally, it features guide rollers for positioning and a wheel securing unit that enhances the trolley's functionality. The design also includes a clutch for engaging and disengaging the drive mechanism, showcasing Arai's attention to detail and operational efficiency.

Career Highlights

Masao Arai is associated with Daifuku Co., Ltd., a company renowned for its advanced material handling systems. His work at Daifuku has allowed him to develop innovative solutions that enhance the efficiency of conveyance systems.

Collaborations

Arai has collaborated with notable coworkers, including Tsuneo Shishido and Tatsuya Sakagami. Their combined expertise has contributed to the successful development of Arai's patents and innovations.

Conclusion

Masao Arai's contributions to the field of conveyance systems reflect his innovative spirit and dedication to improving efficiency in object handling. His patents demonstrate a commitment to advancing technology in this area, making him a significant figure 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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