This inventor holds 4 USPTO granted patents and 17 published patent applications. Top assignee: Semiconductor Energy Laboratory Co., Ltd.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2026
Title: Tomohiro Kubota: Innovator in Light-Emitting Technology
Introduction
Tomohiro Kubota is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of light-emitting devices, showcasing his expertise and innovative spirit. His work focuses on developing technologies that enhance the performance and efficiency of light-emitting apparatuses.
Latest Patents
Tomohiro Kubota holds a patent for a light-emitting device and light-emitting apparatus. This invention provides a light-emitting device with favorable heat resistance. The device comprises an anode, a cathode, and an electroluminescent (EL) layer positioned between them. The EL layer includes a light-emitting layer and a first layer, with the first layer situated between the light-emitting layer and the cathode. The light-emitting layer contains a first organic compound, a second organic compound, and a light-emitting substance that emits red light. The first organic compound and the third organic compound each possess electron-transport properties, while the second organic compound has a hole-transport property. This innovative design is represented by General Formula (G100) for the first organic compound and General Formula (G300) for the third organic compound. Kubota's patent is a testament to his commitment to advancing light-emitting technology.
Career Highlights
Tomohiro Kubota is associated with Semiconductor Energy Laboratory Co., Ltd., where he continues to push the boundaries of innovation in semiconductor technology. His work has garnered attention for its potential applications in various industries, particularly in improving the efficiency of lighting solutions.
Collaborations
Throughout his career, Kubota has collaborated with talented individuals such as Sachiko Kawakami and Yui Yoshiyasu. These partnerships have contributed to the development of cutting-edge technologies and have fostered a collaborative environment that encourages innovation.
Conclusion
Tomohiro Kubota is a distinguished inventor whose work in light-emitting devices exemplifies the spirit of innovation. His contributions to the field are significant, and his patent reflects a deep understanding of the complexities involved in creating efficient light-emitting technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile