Naohito Hayashi

Title: Naohito Hayashi: Innovator in Electrically Conductive Coatings

Introduction

Naohito Hayashi is a prominent inventor based in Aichi, Japan. He is known for his contributions to the field of electrically conductive materials. His innovative work has led to the development of a unique coating composition that enhances electric conductivity under low humidity conditions.

Latest Patents

Hayashi holds a patent for an invention titled "Electrically conductive quaternary ammonium and metal salt coating." This patent describes a coating composition that includes a quaternary ammonium polymer and a polyvalent metal salt. The quaternary ammonium polymer is characterized by containing at least 30 weight % of quaternary ammonium monomer units, such as 2-methacryloyloxyethyltrimethylammonium chloride or 2-methacryloyloxyethyltrimethylammonium methylsulfate. The polyvalent metal salt can be selected from various compounds, including sulfates, hydrochlorides, and nitrates of metals like iron, copper, and zinc. This innovative coating composition exhibits excellent water retention characteristics, allowing for sufficient electric conductivity even at low coating weights and under low humidity conditions.

Career Highlights

Naohito Hayashi is associated with Toagosei Chemical Industry, Co., Ltd., where he has made significant contributions to the development of advanced materials. His work has been instrumental in creating solutions that address the challenges of electric conductivity in various applications.

Collaborations

Hayashi has collaborated with Yuji Kawamura, further enhancing the research and development efforts in the field of electrically conductive materials.

Conclusion

Naohito Hayashi's innovative work in electrically conductive coatings has made a significant impact in the field of materials science. His patented invention demonstrates the potential for improved electric conductivity in challenging conditions, showcasing his role as a leading inventor in this domain.