Company Filing History:
3 out of 41 
3 out of 28 
2 out of 481 
Years Active: 2020-2025
Title: Innovation and Achievement: The Journey of Inventor Koichi Takemoto
Introduction
Koichi Takemoto, a prominent inventor based in Ibaraki, Japan, has made significant contributions to the field of materials science. With a total of seven patents to his name, Takemoto has focused on innovations that improve performance and durability in various applications.
Latest Patents
Among his latest patents, Takemoto has developed a *Copper Electrode Material*, which claims to enhance corrosion resistance. This innovative material consists of copper and unavoidable impurities, with the latter being maintained at a mass percentage of 1 ppm or less. Additionally, the average crystal grain diameter is capped at 100 μm or less. This development holds promise for applications requiring robust electrical conductivity and reliability.
Another noteworthy patent attributed to Takemoto is the *Oxidation-Resistant Metallic Tin*, tailored for use in EUV exposure devices. This high-purity metallic tin consists of 99.995 mass % or more of tin, alongside minimal unavoidable impurities. The specification ensures that the oxide film's thickness measures 2.0 nm or less when assessed on the surface of a cut face, showcasing significant advancements in oxidation resistance for sensitive technological applications.
Career Highlights
Throughout his career, Koichi Takemoto has been associated with esteemed organizations such as JX Metals Corporation and JX Nippon Mining & Metals Corporation. His work in these companies has facilitated his growth as an inventor, allowing him to harness cutting-edge technology and drive innovative solutions in materials science.
Collaborations
In his professional endeavors, Takemoto has collaborated with noteworthy peers, including his coworker, Toru Imori. These partnerships have been instrumental in advancing his innovations and have contributed to the successful development of his patented technologies.
Conclusion
Koichi Takemoto’s inventive spirit and commitment to advancing material science are evident in his patents and professional journey. His latest works reflect a keen understanding of the challenges faced in modern technological applications and a dedication to finding effective solutions. As he continues to innovate, Takemoto remains a significant figure in the field, inspiring future generations of inventors.