Location History:
- Ushiku, JP (2013 - 2016)
- Ibaraki, JP (2010 - 2019)
- Tsukuba, JP (2004 - 2022)
Company Filing History:
17 out of 6,892 
1 out of 335 Years Active: 2004-2024
Title: Daisuke Fukushima: Innovator in Light Emitting Devices
Introduction
Daisuke Fukushima is a prominent inventor based in Tsukuba, Japan. He has made significant contributions to the field of light emitting devices, holding a total of 17 patents. His innovative work focuses on enhancing light emission efficiency through advanced organic materials and structures.
Latest Patents
Fukushima's latest patents include a light emitting device that features a cathode, a first organic layer with a cross-linkable compound and a phosphorescent transition metal complex, a second organic layer with a crosslinked body of the same compound, and an anode. The first organic layer contains 2 to 10% by mass of the cross-linkable compound relative to its total mass. Additionally, he has developed a light emitting device that utilizes thermally activated delayed fluorescence (TADF) compounds. This device includes an anode, a cathode, and two organic layers, one of which contains a phosphorescent transition metal complex and a low molecular weight compound, while the second layer consists of a crosslinked polymer compound.
Career Highlights
Throughout his career, Daisuke Fukushima has worked with notable companies such as Sumitomo Chemical Company, Limited and Cambridge Display Technology Limited. His expertise in organic light emitting devices has positioned him as a key figure in the advancement of this technology.
Collaborations
Fukushima has collaborated with esteemed colleagues, including Kazuei Ohuchi and Tomoyasu Yoshida, contributing to the development of innovative solutions in the field of light emitting devices.
Conclusion
Daisuke Fukushima's work in the realm of light emitting devices showcases his dedication to innovation and efficiency. His patents reflect a deep understanding of organic materials and their applications in modern technology.
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.