Location History:
- Hachioji, JP (2010)
- Hino, JP (2011 - 2016)
- Tokyo, JP (2008 - 2023)
Company Filing History:
13 out of 8,186 
3 out of 1,438 
2 out of 4,629 
Years Active: 2008-2023
Title: Innovations by Yusuke Yamashita: A Journey Through His Patents
Introduction: Yusuke Yamashita, an accomplished inventor based in Tokyo, Japan, holds an impressive number of 18 patents. His work primarily revolves around the fields of purification processes and light-emitting devices, showcasing his contributions to technological advancements.
Latest Patents: Among his latest innovations is a patented purification process for hydrophilic organic solvents. This invention describes methods for the removal of ionic contaminants utilizing a mixed bed of ion exchange resins, specifically combining gel-type strong-acid cationic and anionic ion exchange resins. This method emphasizes the importance of moisture holding capacity in enhancing purification efficiency.
Another significant patent is related to a light-emitting device that comprises a substrate, an electrode, a light-emitting element, a variable light-absorbing layer, and a sealing body. The electrode is positioned on the substrate, with the light-emitting element being electrically connected to it. The variable light-absorbing layer, containing metal oxide particles, alters its light absorption properties when exposed to ultraviolet light. The sealing body designed for the light-emitting element ensures translucency, allowing light to be emitted effectively.
Career Highlights: Yusuke Yamashita has been associated with well-known companies such as Olympus Corporation and Stanley Electric Co., Ltd. His tenure at these organizations has facilitated the development and realization of various innovative projects and patents, allowing him to leave a significant mark in the engineering and technology sectors.
Collaborations: Throughout his career, Yamashita has collaborated with esteemed professionals including Tatsuo Nakata and Yasuhiro Ono. These collaborations have fostered an environment of creativity and shared expertise, driving forward their collective achievements in innovation and invention.
Conclusion: Yusuke Yamashita exemplifies the spirit of innovation through his numerous patents. His contributions to purification processes and light-emitting devices reflect his commitment to advancing technology. As he continues his work, the impact of his inventions will likely resonate in various fields, paving the way for future advancements.
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.