Fumio Otake

Title: Fumio Otake: Innovator in Aluminum Alloy Technology

Introduction

Fumio Otake is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of materials science, particularly in the development of high-strength aluminum alloys. His innovative work has led to advancements that enhance the performance and applicability of aluminum materials in various industries.

Latest Patents

Otake holds a patent for a "High strength aluminum alloy sheet for anodic oxide coated material and method of producing same and high strength anodic oxide aluminum alloy sheet." This invention provides an aluminum alloy sheet that is high in strength and excellent in heat conductivity. It can be given an anodic oxide coating with a white color and a suitable yellowishness. The aluminum alloy ingot contains specific compositions of magnesium, iron, silicon, copper, manganese, and chromium, while restricting zinc to less than 0.15 mass percent. The process involves treating the alloy at temperatures between 560 to 620°C for 1 to 5 hours, followed by hot rolling and cold rolling to achieve a 0.2% yield strength of 180 MPa or more and a conductivity of 40 (IACS %) or more.

Career Highlights

Fumio Otake is associated with Nippon Light Metal Company, Ltd., where he has been instrumental in advancing aluminum alloy technologies. His work has not only contributed to the company's reputation but has also set new standards in the industry for high-strength materials.

Collaborations

Otake has collaborated with notable colleagues, including Atsushi Oota and Takeshi Handa. Their combined expertise has fostered innovation and development in aluminum alloy applications.

Conclusion

Fumio Otake's contributions to aluminum alloy technology exemplify the impact of innovative thinking in materials science. His patent reflects a commitment to enhancing the performance of aluminum materials, which is crucial for various industrial applications.