Company Filing History:
3 out of 252 
2 out of 2 
1 out of 1 Years Active: 1994
Title: Norimasa Uesugi: Innovator in Metal Powder Technology
Introduction
Norimasa Uesugi is a prominent inventor based in Kyoto, Japan. He has made significant contributions to the field of metal powder technology, holding a total of 3 patents. His work focuses on developing innovative materials and processes that enhance the quality and efficiency of sintered bodies.
Latest Patents
Uesugi's latest patents include an injection compacting composition for preparing sintered bodies of metal. This composition is designed to produce high-strength compacts that maintain their shape during the binder removal process, thus preventing defects such as deformation and cracking. The composition consists of a metal powder and an organic binder, which includes a composite acrylic polymer and atactic polypropylene. This innovative approach allows for the creation of sintered metallic materials with high density and minimal defects.
Another notable patent is a process for preparing an organic binder suitable for use with inorganic powders, such as metallic or ceramic powders. This process enhances the compactibility of the inorganic powder and ensures the binder can be easily removed prior to sintering. The method involves dissolving specific copolymers in an acrylic or methacrylic acid ester, followed by suspension polymerization in an aqueous medium.
Career Highlights
Throughout his career, Uesugi has worked with notable companies, including Dai-ichi Kogyo Seiyaku Co., Ltd. and Dai-ichi Ceramo Co., Limited. His experience in these organizations has allowed him to refine his expertise in the development of advanced materials for various applications.
Collaborations
Uesugi has collaborated with esteemed colleagues such as Takamitsu Ohtani and Kazuyuki Hagino. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Norimasa Uesugi's innovative work in the field of metal powder technology has led to significant advancements in the preparation of sintered bodies. His contributions continue to influence the industry, showcasing the importance of research and development in creating high-quality materials.