Hyogo, Japan

Masashi Sato

This inventor holds 1 USPTO granted patent. Top assignee: Mitsubishi Jukogyo K.k.. Active years: 1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masashi Sato. Retrieved from https://idiyas.com/inventor/masashi-sato-9acpcoec

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1990

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1 patent (USPTO):Explore Patents

Title: Masashi Sato: Innovator in Automatic Toll Collection Technology

Introduction: Masashi Sato is a notable inventor based in Hyogo, Japan. He has made significant contributions to the field of automatic toll collection systems. His innovative approach has led to the development of a unique patent that enhances the efficiency of toll collection on roadways.

Latest Patents: Masashi Sato holds a patent for an "Automatic Toll Collector for a Toll Road." This invention features a cashbox designed to receive toll payments through a toll receiving inlet. The cashbox is equipped with trigger holes, address holes, and identification number holes, which are strategically placed on its bottom surface. Proximity sensors detect these holes to accurately recognize the identification number of the cashbox. This system ensures that the identification number is recognized correctly, even if the cashbox is inserted multiple times.

Career Highlights: Masashi Sato is associated with Mitsubishi Jukogyo K.K., where he has been instrumental in advancing toll collection technologies. His work has not only improved the efficiency of toll collection but has also contributed to the overall enhancement of traffic management systems.

Collaborations: Some of Masashi Sato's coworkers include Koichi Kanehara and Kazumi Fukuda. Their collaborative efforts have played a vital role in the development and implementation of innovative technologies within their organization.

Conclusion: Masashi Sato's contributions to the field of automatic toll collection demonstrate his commitment to innovation and technology. His patent reflects a significant advancement in the way tolls are collected, showcasing his expertise and dedication to improving transportation systems.

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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