Company Filing History:
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Years Active: 1978
Title: Arinobu Hamada: Innovator of Aluminum Alloys
Introduction
Arinobu Hamada is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of materials science, specifically in developing aluminum alloys with enhanced mechanical properties and workability.
Latest Patents
Hamada holds a patent for an aluminum alloy that consists of 8 to 15% by weight of silicon, 0.05 to 0.7% by weight of magnesium, and 1 to 4.5% by weight of copper, with aluminum making up the remainder. This alloy is notable for its unique eutectic structure and fine precipitations of intermetallic compounds of magnesium and copper, which serve as age-hardening elements. The alloy boasts impressive characteristics, including a tensile strength of at least 40 kg/mm² and at least 10% elongation, alongside good anti-wearing properties and excellent workability. The patent also outlines the method of producing this innovative aluminum alloy.
Career Highlights
Throughout his career, Arinobu Hamada has worked with prominent companies such as Hitachi, Ltd. and Showa Denko K.K. His work in these organizations has allowed him to influence advancements in materials engineering and to contribute to the development of state-of-the-art aluminum alloys.
Collaborations
Hamada has collaborated with esteemed colleagues in his field, including Yasushi Ohuchi and Takeo Tamamura. These partnerships have fostered innovation and have played a crucial role in the advancement of aluminum alloy technologies.
Conclusion
Arinobu Hamada's inventive spirit and technical expertise have led to impactful innovations in aluminum alloys. His patent reflects a commitment to enhancing the mechanical properties and workability of materials, further solidifying his role as a significant contributor to industrial chemistry and materials science.