Company Filing History:
1 out of 128 
1 out of 832,912 Years Active: 2001
Title: Hiroki Kojima: Innovator in Aluminum Surface Treatment
Introduction
Hiroki Kojima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of aluminum surface treatment, holding 2 patents that showcase his innovative approaches.
Latest Patents
Kojima's latest patents include a process for surface-treating an aluminum-containing metal. This invention involves chemically etching the surface of an aluminum-containing metal material, which is particularly useful for heat exchangers in motor vehicles. The process forms a first protective layer through a chemical conversion treatment using an aqueous solution of zirconium phosphate or titanium phosphate. This layer is then coated with a second protective layer that contains a hydrophilic resin, enhancing the material's hydrophilicity and resistance to odor generation and corrosion. Another significant patent focuses on the composition and method for hydrophilic treatment of aluminum or aluminum alloy, further demonstrating his expertise in this area.
Career Highlights
Throughout his career, Kojima has worked with Nihon Parkerizing Co., Ltd., where he has applied his knowledge and skills in aluminum treatment technologies. His work has contributed to advancements in the industry, particularly in enhancing the performance and durability of aluminum materials.
Collaborations
Kojima has collaborated with notable colleagues such as Tomohiro Osako and Masahiro Motozawa, contributing to various projects that leverage their combined expertise in materials science and engineering.
Conclusion
Hiroki Kojima's innovative work in aluminum surface treatment has led to valuable patents that enhance the functionality and longevity of aluminum materials. His contributions continue to impact the industry positively.