Company Filing History:
Years Active: 1998
Title: Hiroshi Nakaminami: Innovator in Colored Metallic Pigments
Introduction
Hiroshi Nakaminami is a notable inventor based in Nishinomiya, Japan. He has made significant contributions to the field of materials science, particularly in the development of colored metallic pigments. His innovative work has led to the creation of a patented process that enhances the coloring of high molecular weight organic materials.
Latest Patents
Hiroshi Nakaminami holds a patent for a "Colored metallic pigment and preparation thereof." This invention relates to a process for producing colored metallic pigments, which consist of multiple loose particles ranging from 0.1 to 1000 micrometers in size. Each particle comprises a core made of transition metals, metalloids, or alloys, preferably aluminum flakes, and is coated with a fine layer of organic pigment particles. The preparation of these pigments involves a vacuum deposition process that ensures the organic pigment gas flows toward the metallic core.
Career Highlights
Hiroshi Nakaminami is associated with Ciba Specialty Chemicals Holding, Inc., where he has contributed to advancements in pigment technology. His work has been instrumental in developing new materials that enhance the aesthetic and functional properties of various products.
Collaborations
Throughout his career, Nakaminami has collaborated with esteemed colleagues, including Masakazu Suzuki and Seiji Homma. These partnerships have fostered innovation and have been crucial in advancing their shared goals in materials science.
Conclusion
Hiroshi Nakaminami's contributions to the field of colored metallic pigments exemplify the impact of innovative thinking in materials science. His patented processes and collaborations highlight the importance of teamwork in driving technological advancements.