Yamato, Japan

Hideo Yoshikawa

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Yoshikawa. Retrieved from https://idiyas.com/inventor/hideo-yoshikawa-dnpl3il5

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 = 4.0

ph-index = 1

Forward Citations = 4(Granted Patents)


Company Filing History:


Years Active: 1991

Loading Chart...
1 patent (USPTO):Explore Patents

Title: The Innovations of Hideo Yoshikawa: A Pioneer in Thin Film Electroluminescence

Introduction

Hideo Yoshikawa, an accomplished inventor based in Yamato, Japan, has made significant contributions in the field of electroluminescent technologies. With a unique focus on thin film electroluminescence devices, Yoshikawa's work stands out for its innovative approaches and practical applications in modern electronics.

Latest Patents

Yoshikawa holds a patent for a "Thin Film Electroluminescence Device with Zn Concentration Gradient." This invention presents a thin film electroluminescence device composed of an electrode formed on a transparent substrate. The device features a dielectric layer atop the electrode, followed by an emitting layer that utilizes Group IIIb-Vb compound as a host material, with positive trivalent element ions added as luminescence centers. The design also includes another dielectric layer and a secondary electrode, showcasing a thoughtful architectural approach to enhancing electroluminescence efficiency.

Career Highlights

Hideo Yoshikawa is currently employed at Kabushiki Kaisha Toshiba, a leading name in technology and innovation. His role in the company allows him to work on cutting-edge solutions that drive advancements in electronic devices, particularly in the realm of display technologies. His dedication to research and development is evident from his contributions in the field.

Collaborations

Throughout his career, Yoshikawa has collaborated with talented individuals such as Fusayoshi Kido and Naotoshi Matsuda. These partnerships highlight the collaborative nature of research and development in the technology sector, where teamwork is essential for driving groundbreaking innovations.

Conclusion

Hideo Yoshikawa continues to pave the way for advancements in thin film electroluminescence technology. His inventive spirit and dedication to innovation at Kabushiki Kaisha Toshiba underscore the importance of research and collaboration in today’s fast-paced technological environment. As electroluminescent devices play a crucial role in various applications, Yoshikawa's contributions not only enhance our understanding but also improve the efficiency and functionality of electronic devices.

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…