Ashiya, Japan

Yasunori Yoshioka

This inventor holds 3 USPTO granted patents. Top assignee: Kanegafuchi Kagaku Kogyo Kabushiki Kaisha. Active years: 1988-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yasunori Yoshioka. Retrieved from https://idiyas.com/inventor/yasunori-yoshioka

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 = 2.3

ph-index = 2

Forward Citations = 22(Granted Patents)


Location History:

  • Ashiva, JP (1990)
  • Ashiya, JP (1988 - 1991)

Company Filing History:


Years Active: 1988-1991

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3 patents (USPTO):Explore Patents

Title: Yasunori Yoshioka: Innovator in Electroluminescent Technology

Introduction

Yasunori Yoshioka is a notable inventor based in Ashiva, Japan. He has made significant contributions to the field of electroluminescent devices, holding a total of 3 patents. His work focuses on developing innovative materials and devices that enhance brightness and efficiency.

Latest Patents

Yoshioka's latest patents include the development of amphiphilic anthracene derivatives. These derivatives possess both hydrophobic and hydrophilic substituents at the 9 and 10 positions of the anthracene nucleus, respectively. They exhibit excellent film-forming properties, heat resistance, and electroluminescent effects. Another significant patent is for a polycrystalline electroluminescent device that incorporates a first electrode, a radiating layer, a second electrode, and an organic thin film. This design allows for high brightness at low voltage, showcasing the potential for energy-efficient lighting solutions.

Career Highlights

Yasunori Yoshioka is associated with Kanegafuchi Kagaku Kogyo Kabushiki Kaisha, where he continues to innovate in the field of electroluminescence. His work has been instrumental in advancing the technology used in various applications, including display technologies and lighting.

Collaborations

Yoshioka has collaborated with notable colleagues such as Masakazu Uekita and Kiyoshige Fukuda. Their combined expertise has contributed to the successful development of new technologies and patents.

Conclusion

Yasunori Yoshioka's contributions to electroluminescent technology highlight his role as a leading inventor in this field. His innovative patents and collaborations continue to influence advancements in lighting and display technologies.

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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