Location History:
- Minoo, JP (1983)
- Osaka, JP (1984)
Company Filing History:
2 out of 152 
1 out of 1 Years Active: 1983-1984
Title: Osamu Watanabe: Innovator in Aluminum Production
Introduction
Osamu Watanabe is a notable inventor based in Minoo, Japan. He has made significant contributions to the field of aluminum production, holding 2 patents that showcase his innovative approaches to enhancing the purity and quality of aluminum alloys.
Latest Patents
Watanabe's latest patents include a process for producing high-purity aluminum. This process involves reducing the contents of eutectic and peritectic impurities in aluminum by melting the original material and adding boron to the molten aluminum. The method utilizes a rotating cooling body immersed in the boron-containing molten aluminum, which helps crystallize high-purity aluminum on the surface while effectively removing impurities. His second patent focuses on an improved cast ingot of aluminum alloy that is suitable for rolling operations. This cast ingot contains specific amounts of calcium, titanium, and boron, ensuring a fine grain size and eliminating undesirable fir-tree structures.
Career Highlights
Throughout his career, Watanabe has worked with prominent companies in the aluminum industry, including Showa Aluminum Corporation and Showa Aluminum Industries K.K. His work has significantly impacted the production processes and quality of aluminum products.
Collaborations
Watanabe has collaborated with notable colleagues such as Masashi Sakaguchi and Takeshi Otani, contributing to advancements in aluminum technology.
Conclusion
Osamu Watanabe's innovative patents and career achievements highlight his important role in the aluminum industry. His work continues to influence the production of high-quality aluminum alloys.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.