Location History:
- Kitakyushu, JP (2014 - 2019)
- Tokyo, JP (2022 - 2023)
Company Filing History:
11 out of 88 
2 out of 120 
2 out of 2,646 
Years Active: 2014-2023
Title: Innovations of Kazuaki Yoshimura: A Pioneer in Organic Electroluminescent Elements
Introduction
Kazuaki Yoshimura, an esteemed inventor based in Kitakyushu, Japan, has made significant contributions to the field of organic electroluminescent materials. With an impressive portfolio of 11 patents, he stands out for his innovative advancements that enhance the efficiency and applicability of organic electroluminescent elements.
Latest Patents
Yoshimura's most recent patents highlight his dedication to improving organic electroluminescent technology. One of his notable inventions is a polymer specifically designed for use in organic electroluminescent elements. This polymer demonstrates improved luminous efficiency and is compatible with wet processing techniques. It features a repeating unit represented by —(Z)-(A)-, which forms the main backbone of the polymer structure. In this configuration, Z denotes an N-indolocarbazolyl group, whereas A represents a distinct repeating unit. His innovation also includes an organic electroluminescent element that consists of organic layers, including a hole-transporting layer and a light-emitting layer, ensuring at least one layer contains this specialized polymer.
In addition, Yoshimura has developed a curable composition that contains a polymerizable compound, facilitating the creation of organic electroluminescent elements with improved light emission performance. This composition allows for the formation of multiple organic layers between electrodes through a wet process. Specifically, one innovation includes an indolocarbazole compound with a polymerizable group, which acts as a key component in enhancing the efficiency of the devices.
Career Highlights
Throughout his career, Kazuaki Yoshimura has worked with leading companies such as Nippon Steel & Sumikin Chemical Co., Ltd. and Pioneer Corporation. His experience in these esteemed organizations has shaped his innovative approach and contributed to his successful track record as a patent holder.
Collaborations
Collaboration has also played an essential role in Yoshimura's inventive journey. He has worked alongside notable colleagues, including Kazuto Shiraishi and Tohru Asari, fostering an environment of shared creativity and innovation, which has undoubtedly enhanced his contributions to the field.
Conclusion
Kazuaki Yoshimura's work in developing advanced polymers and curable compositions for organic electroluminescent elements showcases his commitment to driving innovation in the electronics sector. His 11 patents not only reflect his technical expertise but also pave the way for future advancements in organic materials and display technologies. Through his inventive spirit and collaborative efforts, Yoshimura continues to be a prominent figure in the world of electroluminescent innovations.
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.