Hyogo, Japan

Ikuo Kuriyama

This inventor holds 4 USPTO granted patents. Top assignees: Yamamura Glass Co., Ltd., E.i. Dupont De Nemours and Company, Nihon Yamamura Glass Co., Ltd.. Active years: 1997-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ikuo Kuriyama. Retrieved from https://idiyas.com/inventor/ikuo-kuriyama

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


% Patents Active = 75.0

Average Co-Inventor Count = 5.2

ph-index = 3

Forward Citations = 140(Granted Patents)


Location History:

  • Nishinomiya, JP (1998)
  • Hyogo, JP (1997 - 2010)

Company Filing History:


Years Active: 1997-2010

Loading Chart...
4 patents (USPTO):Explore Patents

Title: Ikuo Kuriyama: Innovator in Glass Technology

Introduction

Ikuo Kuriyama, based in Hyogo, Japan, is a distinguished inventor known for his significant contributions to glass technology. With a portfolio of four patents, he has been instrumental in developing innovative materials used in various applications, particularly in optical and magnetic technologies.

Latest Patents

Kuriyama's latest patents showcase his expertise in creating advanced glass compositions. One notable invention is the "Lead-free Bismuth Glass," designed to maintain the precision of optical patterning without the use of lead. This glass material is particularly characterized by its optical absorption coefficient, which ranges from 300 to 3000 cm at a wavelength of 365 nm.

Another significant patent is for a "Glass Composition for Magnetic Disk Substrates." This innovation comprises a carefully balanced mixture of oxides, including silica and alumina, tailored for performance in magnetic disk applications. The substrate produced from this composition exhibits excellent chemical durability, mechanical strength, and thermal stability, while also ensuring minimal degradation of the magnetic film characteristics.

Career Highlights

Ikuo Kuriyama has held key positions in reputable companies, including Yamamura Glass Co., Ltd. and E.I. Dupont de Nemours and Company. His experience in these organizations has allowed him to hone his skills in glass technology and material science, contributing to significant advancements in these fields.

Collaborations

Throughout his career, Kuriyama has collaborated with prominent figures in the industry, such as Tomoyuki Taguchi and Hideki Kawai. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas, further enhancing the quality and impact of his inventions.

Conclusion

Ikuo Kuriyama's contributions to glass technology reflect his dedication to innovation and excellence. His patented inventions continue to influence the industry, serving as a foundation for future developments in optical and magnetic materials. As an inventor, Kuriyama embodies the spirit of creativity and scientific inquiry that drives advancements in technology and materials 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]
Loading…