This inventor holds 4 USPTO granted patents and 2 published patent applications and 4 EPO patents. Top assignee: Sumitomo Chemical Company, Limited. Active years: 2013-2023.
Company Filing History:
Years Active: 2013-2023
Title: Rei Okamura: Innovator in Light Emitting Devices
Introduction
Rei Okamura is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of light emitting devices, holding a total of 4 patents. His work focuses on enhancing the performance and longevity of these devices, which are crucial in various applications.
Latest Patents
Okamura's latest patents include innovative designs for light emitting devices. One notable patent describes a light emitting device that features an anode, a cathode, and two organic layers positioned between them. The first organic layer contains a specific compound, while the second layer includes both the same compound and a cross-linked body of a crosslinkable material. This design aims to improve luminance life significantly. Another patent outlines a light emitting device that incorporates an iridium complex and a heterocyclic compound, with specific molecular weight requirements to optimize performance.
Career Highlights
Rei Okamura is currently employed at Sumitomo Chemical Company, Limited, where he continues to innovate in the field of light emitting technology. His expertise and dedication have positioned him as a key player in the development of advanced lighting solutions.
Collaborations
Okamura has collaborated with notable colleagues, including Nobuhiko Akino and Toshiaki Sasada. These partnerships have fostered a creative environment that encourages the exchange of ideas and advancements in technology.
Conclusion
Rei Okamura's contributions to light emitting devices exemplify the spirit of innovation in the field. His patents reflect a commitment to improving technology that impacts everyday life.