Company Filing History:
Years Active: 2025
Title: Motohiro Hitaka: Innovator in Pure Copper Technology
Introduction
Motohiro Hitaka is a distinguished inventor based in Sakai, Japan. He has made significant contributions to the field of materials science, particularly in the development of high-purity copper plates. With a total of 2 patents to his name, Hitaka's work is recognized for its innovative approach to enhancing the properties of copper materials.
Latest Patents
Hitaka's latest patents focus on the creation of pure copper plates with exceptional purity levels. The first patent describes a pure copper plate that includes copper with a purity of 99.96 mass % or higher, containing minimal unavoidable impurities. This plate has a phosphorus content of 2 mass ppm or less and a total amount of lead, selenium, and tellurium of 10 mass ppm or less. Additionally, the sulfur content can range from 2 mass ppm to 20 mass ppm. The second patent presents a pure copper sheet that comprises 99.96 mass % or more of copper, with specific limits on phosphorus and a total content of silver and iron. The average crystal grain size on the rolled surface is specified to be 10 μm or more, ensuring high-quality material properties.
Career Highlights
Motohiro Hitaka is currently employed at Mitsubishi Materials Corporation, where he continues to advance his research and development efforts. His work has positioned him as a key figure in the field of materials engineering, particularly in the production of high-purity copper products.
Collaborations
Hitaka collaborates with talented colleagues, including Yuki Ito and Hiroyuki Mori. Their combined expertise contributes to the innovative projects at Mitsubishi Materials Corporation, fostering a collaborative environment that drives technological advancements.
Conclusion
Motohiro Hitaka's contributions to the field of pure copper technology exemplify the importance of innovation in materials science. His patents reflect a commitment to enhancing the quality and performance of copper materials, making a significant impact in the industry.