Katsumi Hara

Title: Innovations of Katsumi Hara in Nanoimprinting Technology

Introduction

Katsumi Hara is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of nanoimprinting technology, particularly through his innovative methods for producing cylindrical nanoimprinting molds. His work has implications for various applications in nanotechnology and materials science.

Latest Patents

Hara holds a patent titled "Method for producing cylindrical nanoimprinting mold and method for producing nanoimprinting reproduction mold." This patent describes a method for producing a cylindrical nanoimprinting mold that ensures the outer peripheral surface of a cylindrical aluminum substrate is uniformly polished. The method involves forming an oxide film on the outer peripheral surface of the aluminum substrate after polishing, allowing for effective utilization of the surface. The polishing process is carried out using a polishing body that moves in the axial direction, ensuring that the polishing body protrudes beyond both ends of the aluminum substrate.

Career Highlights

Katsumi Hara is associated with Mitsubishi Rayon Company, Limited, where he has been able to apply his expertise in nanoimprinting technology. His innovative approach has led to advancements in the production of nanoimprinting molds, which are crucial for various industrial applications.

Collaborations

Hara has collaborated with notable colleagues such as Shinya Shakagoori and Makoto Ookawa. These collaborations have likely contributed to the development and refinement of his patented methods.

Conclusion

Katsumi Hara's contributions to nanoimprinting technology through his innovative methods and collaborations highlight his role as a significant inventor in this field. His work continues to influence advancements in nanotechnology and materials science.