Company Filing History:
16 out of 480 
1 out of 1,309 
1 out of 548 
Years Active: 2000-2024
Title: Shiro Tsukamoto: Innovator in High-Purity Tin Technologies
Introduction
Shiro Tsukamoto, based in Ibaraki, Japan, is a prolific inventor with a remarkable portfolio of 20 patents. His work primarily focuses on the development of high-purity metallic materials, especially in applications related to advanced technology such as extreme ultraviolet (EUV) lithography.
Latest Patents
Among Tsukamoto's latest innovations are two significant patents. The first is for an oxidation-resistant metallic tin, which is noted for its exceptional purity of 99.995 mass % tin or more, and requires that an oxide film on its cut face be 2.0 nm or less. This advancement caters specifically to the needs of EUV exposure devices, highlighting Tsukamoto's contribution to enhancing material performance in cutting-edge technology.
The second patent involves a method for vacuum packing high-purity tin, which ensures that the tin product remains free from undesirable carbonaceous impurities. This is achieved by packaging the tin article in vacuum with a protective fluorocarbon resin sheet on its surface. These innovations reflect Tsukamoto's dedication to producing high-quality materials for technological applications.
Career Highlights
Shiro Tsukamoto has a commendable career, having worked with esteemed institutions such as JX Nippon Mining & Metals Corporation and the Japan Science and Technology Agency. His tenure in these organizations has empowered him to conduct significant research and development, leading to his numerous patents.
Collaborations
Throughout his career, Tsukamoto has collaborated with notable professionals in his field, including Tomio Otsuki and Nobuhito Makino. These partnerships have facilitated creative synergy and innovation in their projects, further enhancing the quality and applicability of their inventions.
Conclusion
Shiro Tsukamoto stands out as a key figure in the field of high-purity materials, with his inventions promising to advance technology further. His commitment to excellence and innovation continues to influence the industry, proving that dedicated research and collaboration can lead to meaningful advancements in material science.
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.