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Title: Innovations of Junichi Katayama
Introduction
Junichi Katayama is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of plating films, holding a total of three patents. His work focuses on enhancing the properties and applications of plating films, particularly in relation to glass substrates.
Latest Patents
One of his latest patents is a plating film and plating film production method. This invention provides a plating film that exhibits good adhesion to glass substrates. The plating film comprises an oxide layer, an electroless plating film, and an electrolytic copper plating film in this order. Another significant patent is for a blackening treatment solution for black Cr-Co alloy plating film. This method enhances the blackish color of a less blackish plating film formed from a plating bath containing trivalent chromium. The blackening treatment solution comprises an aqueous solution with a pH value of -1 to 5. Furthermore, the corrosion resistance of the film can be improved by performing electrolytic chromate treatment after blackening treatment.
Career Highlights
Throughout his career, Junichi Katayama has worked with Okuno Chemical Industries Co., Ltd. His expertise in plating films has positioned him as a valuable contributor to advancements in this area.
Collaborations
He has collaborated with notable coworkers such as Hisaya Takahashi and Hirofumi Nakamura. Their combined efforts have furthered the development of innovative solutions in the field of plating technology.
Conclusion
Junichi Katayama's contributions to the field of plating films demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material properties and their applications, making him a significant figure in the industry.