Location History:
- Tsukaba, JP (2014)
- Ryugasaki, JP (2000 - 2015)
- Tsukuba, JP (2000 - 2015)
- Ibaraki, JP (2002 - 2017)
Company Filing History:
10 out of 549 
4 out of 104 
2 out of 341 
Years Active: 2000-2017
Title: The Innovative Mind of Yutaka Koizumi: A Journey Through Patents and Advancements
Introduction: Yutaka Koizumi, a notable inventor based in Tsukuba, Japan, has made significant contributions to the field of material science, particularly in the development of Ni-based single crystal superalloys. With a remarkable count of 16 patents, Koizumi's work has facilitated advancements that improve the performance and durability of materials used in high-temperature applications.
Latest Patents: One of Koizumi's latest patents focuses on a Ni-based single crystal superalloy designed to enhance strength by preventing the precipitation of a TCP (topologically close-packed) phase at elevated temperatures. The innovative alloy comprises a specific weight ratio of elements, including 5.0-7.0 wt % of aluminum, 4.0-10.0 wt % of tantalum, 1.1-4.5 wt % of molybdenum, 4.0-10.0 wt % of tungsten, 3.1-8.0 wt % of rhenium, among others, with the balance consisting of nickel and unavoidable impurities. The design consideration ensures that the lattice constant of the precipitation phase remains less than or equal to 0.999 of the matrix lattice constant, showing his attention to detailed material science principles.
Career Highlights: Throughout his career, Yutaka Koizumi has worked at esteemed research institutions dedicated to material innovations. He has been associated with the National Institute for Materials Science and the National Research Institute for Metals, where he has contributed to groundbreaking research that has influenced the industry’s approach to material development.
Collaborations: Koizumi's journey has also been marked by effective collaborations with fellow researchers. He has worked alongside experts like Hiroshi Harada and Toshiharu Kobayashi, leveraging their collective knowledge and expertise to push the boundaries of what is possible within the realm of superalloy technology.
Conclusion: Yutaka Koizumi stands out as an influential inventor whose work on Ni-based single crystal superalloys has paved the way for advancements in material strength and reliability. His portfolio of patents demonstrates a deep commitment to innovation and the enhancement of material sciences, ensuring that his contributions will impact various high-performance applications for years to come.
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.