Location History:
- Ikedanakamachi, JP (1981)
- Neyagawa, JP (1981 - 1983)
Company Filing History:
Years Active: 1981-1983
Title: Hideo Shimizu: Innovator in Metal Surface Treatments
Introduction
Hideo Shimizu is a noteworthy inventor based in Neyagawa, Japan, recognized for his contributions in the field of metal surface treatments. With a total of three patents to his name, Shimizu has made significant advancements in the phosphating process, which is essential for enhancing the durability and quality of electrocoated metal surfaces.
Latest Patents
Among his most recent patents is a detailed method for the phosphating process of metal surfaces. This innovative process involves treating metal with an acidic phosphating solution that contains specific concentrations of zinc compounds, phosphates, and nitrites. Particularly, the method specifies a zinc ion concentration of 0.5 to 1.5 g/l, phosphate concentration of 5 to 30 g/l, and nitrites ranging from 0.01 to 0.2 g/l. The process requires initial dipping for no less than 15 seconds followed by spraying for a minimum of 2 seconds, conducted at temperatures between 40 to 70 degrees Celsius. This precision in the process contributes to the effectiveness of the electrocoating, ensuring better adhesion and longevity of the coatings.
Career Highlights
Throughout his career, Hideo Shimizu has been affiliated with prominent companies, including Nippon Paint Company, Ltd. and Amchem Products, Inc. His work at these renowned organizations has provided him with the platform to refine his expertise in metal surface treatments and contribute to the advancement of industrial practices.
Collaborations
In his journey as an inventor, Shimizu has collaborated with esteemed peers, including Ryoichi Murakami and Takashi Yoshii. These partnerships have enabled him to exchange ideas and further innovate in his field, enhancing the quality and efficacy of his inventions.
Conclusion
Hideo Shimizu stands out as a pioneer in the fabrication of metal surface treatments through phosphating processes. His patents signify not only his creativity and technical skills but also his significant contributions to the industrial landscape, improving the performance of electrocoated surfaces. As technology continues to evolve, Shimizu's innovations remain a testament to the importance of research and development in manufacturing excellence.