Masafumi Kohda

Title: Masafumi Kohda: Innovator in Polyimide Technology

Introduction

Masafumi Kohda is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of polyimide technology, holding a total of 7 patents. His work focuses on methods for forming conductor layers and producing multilayer wiring substrates.

Latest Patents

Kohda's latest patents include a method for forming a conductor layer. This method involves subjecting a surface of a polyimide film, where a polyimide layer is formed, to an etching treatment. This treatment removes at least part of the polyimide layer, allowing for the formation of a conductor layer on the surface. The etching treatment time is carefully controlled within a specific range to ensure optimal results. Another notable patent is for a polyimide film produced by the reaction of a tetracarboxylic acid component and a diamine component. This film undergoes a surface treatment to improve adhesiveness while maintaining its excellent inherent properties.

Career Highlights

Kohda is currently employed at Ube Industries, Inc., where he continues to innovate in the field of materials science. His work has been instrumental in advancing the applications of polyimide films in various industries.

Collaborations

Kohda has collaborated with notable colleagues, including Hiroaki Yamaguchi and Nobuharu Hisano. These partnerships have contributed to the development of cutting-edge technologies in their field.

Conclusion

Masafumi Kohda's contributions to polyimide technology and his innovative patents highlight his role as a leading inventor in this specialized area. His work continues to influence advancements in materials science and engineering.