Location History:
- Yamaguchi, JP (2011)
- Koriyama, JP (2010 - 2012)
- Fukushima, JP (2010 - 2014)
- Tsukuba, JP (2015 - 2018)
Company Filing History:
10 out of 328 
1 out of 16 Years Active: 2010-2018
Introduction
Yoshikazu Aoki, an accomplished inventor based in Fukushima, Japan, has made significant contributions to the field of organic electroluminescent devices. With a total of 10 patents to his name, Aoki's work exemplifies innovation and dedication to advancing technology in various applications.
Latest Patents
Among his recent patents, Aoki developed an organic electroluminescent device designed to enhance device characteristics, primarily focusing on improved coupling-out efficiency. The innovative design features a capping layer made from a high refractive index material, which minimizes differences in refractive indices across blue, green, and red wavelengths. This structure notably includes an anode, a hole transport layer, a light-emitting layer, an electron transport layer, a cathode, and the aforementioned capping layer that incorporates a phthalic acid derivative.
Additionally, Yoshikazu Aoki has patented a surface-modified silica powder, which is produced through a specific surface treatment with various compounds. This invention significantly stabilizes properties such as fluidity and electrostatic characteristics while addressing issues like fogging and image quality degradation in toner compositions used for electrophotography.
Career Highlights
Throughout his career, Yoshikazu Aoki has collaborated with esteemed organizations, including Hodogaya Chemical Co., Ltd. and Nippon Aerosil Co., Ltd., where his innovative approach has contributed to the development of advanced materials and technologies.
Collaborations
Aoki has worked alongside other talented professionals in the field, including Masateru Yasumura and Masami Ito. Their combined expertise has fostered innovation and growth in various research and development projects, enhancing the capabilities of their respective companies.
Conclusion
Yoshikazu Aoki's dedication to exploring and innovating within the realm of organic electroluminescent devices showcases his status as a prominent inventor. His powerful advancements, through his latest patents and collaborative efforts, exemplify the spirit of innovation that drives progress in technology today.
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.