Company Filing History:
Years Active: 1988-1989
Title: Kanji Tanaka: Innovator in High Purity Copper Production
Introduction
Kanji Tanaka is a notable inventor based in Ohita, Japan. He has made significant contributions to the field of materials science, particularly in the production of high purity electrolytic copper. His innovative methods have applications in various sound and image reproducing systems.
Latest Patents
Tanaka holds two patents that focus on the production of high purity copper. The first patent describes a method for producing high purity electrolytic copper, which is essential for manufacturing copper wires used in audio, video, and television systems. This method ensures that the copper wire consists of high purity copper with silver and sulfur contents not exceeding 0.5 ppm. Additionally, it emphasizes a crystal grain size of at least 0.02 mm, which can be unidirectionally solidified or single crystal. The manufacturing process involves continuously casting electrodeposited copper refined through re-electrolysis, utilizing a specially arranged casting apparatus.
The second patent also pertains to copper wires for sound and image transmission. Similar to the first, it highlights the importance of high purity copper with minimal impurities and specific crystal grain characteristics. This innovation further enhances the quality of copper wires used in various electronic systems.
Career Highlights
Kanji Tanaka is associated with Nippon Mining Co., Ltd., where he has been instrumental in advancing copper production techniques. His work has not only contributed to the company's reputation but has also set new standards in the industry.
Collaborations
Throughout his career, Tanaka has collaborated with esteemed colleagues such as Takashi Ogata and Masanori Kato. Their combined expertise has fostered a productive environment for innovation and development in copper technology.
Conclusion
Kanji Tanaka's contributions to the field of high purity copper production have made a significant impact on the electronics industry. His patents reflect a commitment to quality and innovation, ensuring that sound and image reproduction systems benefit from superior materials.