Company Filing History:
Years Active: 2004-2007
Title: Kenji Okumoto: Innovator in Organic Electroluminescent Devices
Introduction
Kenji Okumoto is a notable inventor based in Toyonaka, Japan. He has made significant contributions to the field of organic electroluminescent devices, holding a total of 3 patents. His work focuses on enhancing the performance and durability of these devices through innovative materials.
Latest Patents
One of Okumoto's latest patents involves a vinyl polymer and an organic electroluminescent device. This device features an organic layer situated between a pair of electrodes. The organic layer, particularly the hole-transporting layer, incorporates a polymer of a vinyl compound. The polymer is characterized by a glass transition temperature ranging from about 200 to 250°C, which provides high heat resistance. This advancement significantly improves the heat resistance of organic EL devices, making them more reliable and efficient.
Career Highlights
Throughout his career, Kenji Okumoto has worked with prominent companies, including Daicel Chemical Industries, Ltd. His expertise in polymer chemistry and organic electronics has positioned him as a key figure in the development of advanced materials for electronic applications.
Collaborations
Okumoto has collaborated with esteemed colleagues such as Yasuhiko Shirota and Yutaka Ohsedo. These partnerships have fostered innovation and contributed to the advancement of technology in the field of organic electronics.
Conclusion
Kenji Okumoto's contributions to organic electroluminescent devices highlight his role as a leading inventor in the industry. His innovative approaches and collaborations continue to influence the development of advanced electronic materials.