Location History:
- Koganei, JP (1985)
- Kitasoma, JP (1996)
Company Filing History:
2 out of 895 
1 out of 196 Years Active: 1985-1996
Title: Innovator Hiroshi Nakahira: Pioneering Advances in Noble Metal Separation
Introduction: Hiroshi Nakahira, an accomplished inventor based in Kitasoma, Japan, has made significant contributions to the field of chemistry, particularly in the separation and purification of fission noble metals. With two patents to his name, his innovative methods are poised to impact various industrial applications.
Latest Patents: Hiroshi Nakahira holds two notable patents. The first, titled "Method for Separating and Purifying Fission Noble Metals," outlines a sophisticated process designed to enhance the extraction and refinement of valuable metals. His second patent, "Process for Producing Antimony Trioxide Having a Low Alpha-Ray Strength," details a meticulous technique for creating antimony trioxide that boasts an impressive reduction in alpha-ray emissions. This process involves adding an equivalent amount of concentrated hydrochloric acid to antimony trioxide, stirring to eliminate undissolved residues, and forming an aqueous solution of antimony chloride. Following this, specific quantities of water are introduced at controlled temperatures to facilitate the precipitation of antimony trioxide, ensuring the final product is both pure and effective for safety-conscious applications.
Career Highlights: Nakahira has garnered experience with prominent organizations such as Sumitomo Metal Mining Company, Ltd. and Doryokuro Kakunenryo Kaihatsu Jigyodan. His work at these companies reflects his commitment to advancing chemical technologies and refining practices in the extraction of resources.
Collaborations: Throughout his career, Nakahira has collaborated closely with talented colleagues, including Kenji Kirishima and Hisaaki Shimauchi. Their collective efforts have significantly propelled innovations in their respective fields.
Conclusion: Hiroshi Nakahira stands out as a notable figure in the realm of inventions related to noble metal separation and purification. His groundbreaking patents not only reflect his deep knowledge and expertise but also contribute to a safer and more efficient industrial landscape. As his work continues to influence the advancement of chemical processes, Nakahira's legacy as an innovator is firmly established in the annals of invention.
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.