Hachioji, Japan

Eiichi Ishiyama

This inventor holds 3 USPTO granted patents. Top assignee: Photoscience Japan Corporation. Active years: 1999-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiichi Ishiyama. Retrieved from https://idiyas.com/inventor/eiichi-ishiyama

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile


% Patents Active = 66.7

Average Co-Inventor Count = 1.0

ph-index = 3

Forward Citations = 24(Granted Patents)


Company Filing History:


Years Active: 1999-2007

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3 patents (USPTO):Explore Patents

Title: Innovations by Eiichi Ishiyama

Introduction

Eiichi Ishiyama is a notable inventor based in Hachioji, Japan. He has made significant contributions to the field of ultraviolet ray irradiation technology. With a total of 3 patents to his name, Ishiyama's work focuses on enhancing the efficiency and effectiveness of UV irradiation systems.

Latest Patents

Ishiyama's latest patents include innovative designs for ultraviolet ray irradiation equipment. One of his patents describes an ultraviolet light irradiation apparatus that features scraper rings fitted to light transmission tubes. This apparatus provides a combined mechanical and chemical cleaning method for removing radiation-blocking precipitates from the tube surfaces. The scraper rings are designed to slide along the tubes, synergistically working with a cleaning solution to eliminate fine particles lodged in concave pits on the tube surface. Another patent details a UV irradiation apparatus that treats fluids using light transmission tubes equipped with UV lamps. This design incorporates a smooth fluorocarbon resin layer over the tubes' exterior, enhancing their cleaning capabilities and maintaining the efficiency of the UV lamps.

Career Highlights

Eiichi Ishiyama is currently associated with Photoscience Japan Corporation, where he continues to develop and refine his innovative technologies. His work has significantly impacted the field of UV irradiation, making processes more efficient and effective.

Conclusion

Eiichi Ishiyama's contributions to ultraviolet ray irradiation technology demonstrate his commitment to innovation and improvement in this specialized field. His patents reflect a deep understanding of the challenges in UV technology and offer practical solutions to enhance performance.

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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