Kobe, Japan

Takayuki Yonetani

This inventor holds 2 USPTO granted patents. Top assignee: Ykk Corporation. Active years: 1997.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takayuki Yonetani. Retrieved from https://idiyas.com/inventor/takayuki-yonetani

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 = 1.6

ph-index = 2

Forward Citations = 74(Granted Patents)


Location History:

  • Kobe, JP (1997)
  • Amagasaki, JP (1997)

Company Filing History:


Years Active: 1997

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2 patents (USPTO):Explore Patents

Title: Takayuki Yonetani: Innovator in Phosphorescent Materials

Introduction

Takayuki Yonetani is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of phosphorescent materials, holding a total of 2 patents. His innovative work focuses on creating materials that can absorb light and emit it in the dark, enhancing various applications in multiple industries.

Latest Patents

Yonetani's latest patents include a phosphorescent article and a method for producing phosphorescent synthetic resin material. The phosphorescent article features a phosphorescent layer and a transparent resin layer superposed on a reflective layer. It utilizes SrAl.sub.2 O.sub.4 as a phosphorescent pigment, ensuring that the transparent resin layer does not contain ultraviolet light absorbers. Additionally, for user convenience, an adhesive layer and a release layer may be included on the surface of the reflective layer. The second patent describes a phosphorescent synthetic resin material that can absorb and accumulate light, allowing it to phosphoresce in the dark. This material is produced by mixing synthetic resin with phosphorescent pigment and an activator, followed by kneading the mixture at elevated temperatures. The resulting compound can be extruded and molded into various shapes, showcasing outstanding phosphorescent properties.

Career Highlights

Takayuki Yonetani is associated with YKK Corporation, a company known for its innovative fastening products. His work at YKK has allowed him to explore and develop advanced materials that push the boundaries of current technology.

Collaborations

Yonetani has collaborated with notable coworkers, including Kiyomitsu Ishihara and Toru Koma. Their combined expertise has contributed to the successful development of innovative materials and technologies.

Conclusion

Takayuki Yonetani's contributions to phosphorescent materials highlight his role as a leading inventor in this field. His patents reflect a commitment to innovation and the advancement of technology.

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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