Tokyo, Japan

Hiroyuki Ishigami

This inventor holds 1 USPTO granted patent. Top assignee: Otsuka Koki Kabushiki Kaisha. Active years: 1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Ishigami. Retrieved from https://idiyas.com/inventor/hiroyuki-ishigami-rt2iaw14

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 = 2.0

ph-index = 1

Forward Citations = 7(Granted Patents)


Company Filing History:


Years Active: 1989

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1 patent (USPTO):Explore Patents

Title: Inventor Hiroyuki Ishigami: Innovating Conveyor Systems in Tokyo

Introduction

Hiroyuki Ishigami is a notable inventor based in Tokyo, Japan, recognized for his contributions to conveying technologies. With one patent to his name, his innovative designs are crafted to enhance operational efficiencies in various industries.

Latest Patents

His most recent patent, titled “Intermittently-driven belt conveyor,” introduces a novel approach to belt conveyor systems. This invention features a belt stretched between two rollers supported at opposite ends of a support frame. The design incorporates a cylinder with an operating rod that reciprocates in the moving direction of the belt. A drum, housing a one-way clutch mechanism, showcases a sprocket wheel that works collaboratively with a chain to facilitate the movement of the operating rod. The ingenious mechanism allows for intermittent operation of the belt, promoting efficient material handling in various applications.

Career Highlights

Hiroyuki Ishigami currently works at Otsuka Koki Kabushiki Kaisha, a company dedicated to manufacturing advanced equipment and machinery. His role involves designing innovative solutions that meet the current market demands while driving productivity in industrial operations. Ishigami's engineering insights and patent work underscore his commitment to advancing conveyor technology.

Collaborations

Throughout his career, Ishigami has collaborated closely with his coworker, Satoru Masuda. Their partnership has fostered a creative environment that encourages the development of new ideas and solutions in the realm of industrial machinery and equipment.

Conclusion

As an inventor at the forefront of conveyor technology, Hiroyuki Ishigami's contributions illustrate the critical role innovation plays in enhancing operational processes. His patent work not only showcases his ingenuity but also provides valuable insights into advancing the efficiency of material handling systems in various sectors.

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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