Location History:
- Uji, JP (2012 - 2017)
- Hyogo, JP (2019 - 2023)
- Sanda, JP (2022 - 2024)
Company Filing History:
24 out of 66 
18 out of 19 
7 out of 580 
Years Active: 2012-2025
Title: Takuji Hatakeyama: Innovator in Organic Electroluminescence
Introduction
Takuji Hatakeyama, a prominent inventor based in Hyogo, Japan, holds an impressive portfolio of 27 patents in the field of organic electroluminescent devices. His contributions significantly enhance display and lighting technology, showcasing his expertise and innovative spirit within the industry.
Latest Patents
Among his latest patents, Hatakeyama has developed groundbreaking solutions such as an organic electroluminescent element and display device. This invention features a light-emitting layer that includes a host compound with boron and oxygen, along with a thermally assisting delayed fluorescent material to achieve high light emission efficiency. Another patent focuses on an organic light-emitting device containing specific compounds that also promise improved light emission efficiency.
Career Highlights
Takuji’s career has been marked by significant associations with esteemed organizations. He has worked with the Kwansei Gakuin Educational Foundation and Sk Materials Inc. Co., Ltd., contributing to groundbreaking research and development in their respective fields.
Collaborations
Throughout his journey, Hatakeyama has collaborated with notable individuals like Motoki Yanai and Yuko Yamaga. These collaborations have facilitated the exchange of ideas, fostering innovation and advancing technology in organic electroluminescence.
Conclusion
Takuji Hatakeyama's innovative contributions to the field of organic electroluminescence highlight his role as a leading inventor. His varied patents not only demonstrate his technical prowess but also have the potential to reshape the landscape of displays and lighting devices in the future.
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.