Location History:
- Fukuoka, JP (2023)
- Yokohama, JP (2015 - 2024)
Company Filing History:
23 out of 26,887 
2 out of 415 
2 out of 431 
Years Active: 2015-2025
Title: **Nobutaka Akashi: A Pioneer in Organic Electroluminescence Devices**
Introduction
Nobutaka Akashi, based in Yokohama, Japan, is a distinguished inventor who has made significant contributions to the field of organic electroluminescence devices. With a remarkable portfolio of 22 patents, Akashi's innovative work continues to influence advancements in display technologies.
Latest Patents
Akashi's recent patents include groundbreaking inventions related to organic electroluminescence devices and polycyclic compounds for such devices. One notable patent describes an organic electroluminescence device that features a first electrode and a hole transport region situated on this electrode. An emission layer and an electron transport region are also integral to the structure. Notably, the emission layer includes a polycyclic compound represented by a specific formula that enhances emission efficiency, with elements such as Y being either oxygen or sulfur. Another patent highlights a high-efficiency organic electroluminescence device design, which has gained attention for its innovative incorporation of polycyclic compounds to optimize light emission.
Career Highlights
Throughout his illustrious career, Nobutaka Akashi has held positions at leading organizations, including Samsung Display Co., Ltd. and the National University Corporation Hokkaido University. These roles have facilitated his research and experimentation in advanced materials for display technologies, greatly contributing to his patent portfolio and stature as an inventor.
Collaborations
Akashi has collaborated with esteemed colleagues such as Hiroaki Itoi and Naoya Sakamoto, whose joint efforts have propelled their research initiatives in organic electronics and refined the scientific understanding of electroluminescent materials.
Conclusion
Nobutaka Akashi's innovative contributions and numerous patents have had a profound impact on the field of organic electroluminescence devices. As technology continues to evolve, Akashi remains a crucial figure in the advancement of efficient and effective display systems, ensuring that his work will influence future generations of inventors and researchers alike.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.