Tokorozawa, Japan

Ko Itaya

This inventor holds 1 USPTO granted patent. Top assignee: Hoya Glass Works, Ltd.. Active years: 1976.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ko Itaya. Retrieved from https://idiyas.com/inventor/ko-itaya

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 = 2.0

ph-index = 1

Forward Citations = 50(Granted Patents)


Company Filing History:


Years Active: 1976

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1 patent (USPTO):Explore Patents

Title: The Innovative Journey of Ko Itaya in Glass Technology

Introduction

Ko Itaya, an inventive mind based in Tokorozawa, Japan, has made a notable contribution to glass technology through his patented innovation. His work focuses on advancing the strength of glass, a vital aspect in various applications.

Latest Patents

Ko Itaya holds a patent for a unique glass composition, specifically designed for enhanced strength through an ion exchange method. The patent describes a high strength glass consisting of SiO₂, Al₂O₃, Na₂O, Li₂O, and F₂, which can be strengthened in a remarkably short duration—typically under thirty minutes. This innovation results in a glass with an improved compressive surface layer that is relatively thick, achieved by substituting Li₂O for part of the Na₂O content.

Career Highlights

Ko Itaya works for Hoya Glass Works, Ltd., a leading company in the optics and glass industry. His expertise contributes significantly to Hoya’s commitment to innovation and technological advancement in glass manufacturing.

Collaborations

Throughout his career, Ko Itaya has worked alongside talented individuals, including his coworker Kenji Nakagawa. Their collaboration in research and development has been instrumental in pushing the boundaries of glass technology.

Conclusion

Ko Itaya’s contributions to the field of glass innovation exemplify the importance of research and development in creating advanced materials. With patents that enhance the strength and durability of glass, his work continues to influence the industry positively, paving the way for future advancements in material science.

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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