Company Filing History:
Years Active: 2015
Title: The Innovative Mind of Dai Yokoyama: A Spotlight on His Contribution to Porous Polyimide Membranes
Introduction
Dai Yokoyama is an inventor based in Chiba, Japan, recognized for his significant contribution to the field of material science. With a focus on advanced membrane technology, he has developed a pioneering patent that showcases his innovative approach.
Latest Patents
Dai Yokoyama holds a patent for a "Porous Polyimide Membrane and Process for Production Thereof." This invention features a unique three-layer structure consisting of two surface layers and a macrovoid layer. The macrovoid layer is strategically designed, containing partition walls that bond to the surface layers and encompass multiple macrovoids. These macrovoids possess a mean pore size ranging from 10 to 500 μm, while the partition walls and surface layers exhibit various pore sizes, enhancing the membrane's functionality. The total thickness of the film lies between 5 to 500 μm, indicating a high porosity range of 60 to 95%, making it suitable for various applications in filtration and separation technologies.
Career Highlights
Yokoyama’s inventive contributions align with his role at Ube Industries, Inc., a leading company in advanced materials. His focus on developing innovative solutions in polyimide membranes has not only advanced product capabilities but also positioned the company at the forefront of technical advancements.
Collaborations
Throughout his career, Dai Yokoyama has collaborated with notable colleagues, including Shyusei Ohya and Hiroshi Shimazaki. Together, they foster an environment of teamwork and innovation, enhancing research and development initiatives within their projects.
Conclusion
Dai Yokoyama exemplifies the spirit of innovation through his contributions to porous polyimide membrane technology. With a robust patent to his name and collaborative efforts in a pioneering company, he continues to pave the way for advancements in materials science, showcasing how dedicated inventors can influence the industry positively.
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.