Company Filing History:
Years Active: 1989-1992
Title: Haruo Hanagata: Innovator in Ceramic Film Technology
Introduction
Haruo Hanagata is a notable inventor based in Ebina, Japan, recognized for his contributions to the field of ceramic film technology. With a total of 3 patents to his name, Hanagata has developed innovative methods that enhance the properties and applications of ceramic coatings.
Latest Patents
One of Hanagata's latest patents is a "Method for forming ceramic films by anode-spark discharge." This method involves performing spark discharge in an electrolytic bath containing an aqueous solution of water-soluble or colloidal silicate and/or an oxyacid salt. The process allows for the effective formation of ceramic films on metal substrates, providing a variety of color tones along with excellent insulating properties and hardness. Additionally, it enables the creation of composite ceramic films with outstanding wear resistance.
Another significant patent is the "Method for forming a ceramic coating by laser beam irradiation." This technique includes immersing a substrate, such as stainless steel, in an aqueous solution containing a silicic acid compound and irradiating it with a laser beam. This method results in a dense and fine ceramic coating that can be uniformly applied without the need for large-scale apparatus or high-temperature systems.
Career Highlights
Throughout his career, Hanagata has worked with Dipsol Chemicals Co., Ltd. and Dipsol Chemical Co., Ltd., where he has contributed to advancements in ceramic technologies. His work has significantly impacted the industry, leading to improved methods for ceramic film applications.
Collaborations
Hanagata has collaborated with notable colleagues, including Hidesato Igarashi and Katsuhide Oshima, further enhancing the innovation landscape in ceramic technology.
Conclusion
Haruo Hanagata's innovative methods in ceramic film technology demonstrate his commitment to advancing the field. His patents reflect a deep understanding of materials science and engineering, paving the way for future developments in ceramic applications.