Company Filing History:
Years Active: 2004-2005
Title: Hajime Yokoi: Innovator in Organic Electroluminescent Devices
Introduction
Hajime Yokoi is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of organic electroluminescent devices. With a total of 2 patents, his work focuses on enhancing the efficiency and longevity of these devices.
Latest Patents
Yokoi's latest patents include a cyclic tertiary amine compound and an organic electroluminescent device containing this compound. The cyclic tertiary amine compound is represented by a specific formula and is utilized as a hole transport material, a hole injection material, or an organic electroluminescent material. This innovative use of the compound can lead to organic EL devices that exhibit high luminous efficiency and an extended service life.
Career Highlights
Hajime Yokoi is currently associated with Chisso Corporation, where he continues to develop cutting-edge technologies in the field of organic electronics. His expertise and innovative approach have positioned him as a key figure in advancing the capabilities of electroluminescent devices.
Collaborations
Yokoi has collaborated with notable coworkers, including Wang Guofang and Manabu Uchida. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and innovation.
Conclusion
Hajime Yokoi's contributions to the field of organic electroluminescent devices highlight his role as a leading inventor. His patents reflect a commitment to improving technology that enhances the efficiency and lifespan of electronic devices.