Hokuto, Japan

Hiroyuki Ishida

This inventor holds 3 USPTO granted patents. Top assignee: Hoya Corporation. Active years: 2010-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Ishida. Retrieved from https://idiyas.com/inventor/hiroyuki-ishida-ej8hu2d2

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 = 3.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 2010-2014

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3 patents (USPTO):Explore Patents

Title: Hiroyuki Ishida: Innovator in Mask Fabrication Technology

Introduction

Hiroyuki Ishida is a prominent inventor based in Hokuto, Japan. He has made significant contributions to the field of mask fabrication technology, holding three patents that showcase his innovative approach to this specialized area.

Latest Patents

Ishida's latest patents include a mask fabrication supporting method, a mask blank providing method, and a mask blank dealing system. These inventions focus on the provision of a mask blank by forming a plurality of films, including at least a thin film that serves as a transfer pattern, on a board. During the patterning of a resist film of the mask blank according to pattern data, film information is obtained for each of the plurality of films to ensure accuracy and efficiency in the process.

Career Highlights

Hiroyuki Ishida is currently employed at Hoya Corporation, a leading company in the optical and imaging technology sector. His work at Hoya has allowed him to develop and refine his innovative techniques in mask fabrication, contributing to advancements in the industry.

Collaborations

Ishida has collaborated with notable colleagues, including Tamiya Aiyama and Koichi Maruyama. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.

Conclusion

Hiroyuki Ishida's contributions to mask fabrication technology through his patents and work at Hoya Corporation highlight his role as a key innovator in the field. His dedication to advancing technology continues to impact the industry positively.

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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