Hiroyuki Sugimura

Title: Hiroyuki Sugimura: Innovator in Oxide Film Production

Introduction

Hiroyuki Sugimura is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of materials processing, particularly in the production of oxide films. With a total of 2 patents, Sugimura's work has advanced the capabilities of manufacturing processes in various industries.

Latest Patents

One of Sugimura's latest patents is a method for producing an oxide film. This innovative method involves positioning a sharp-pointed processing electrode close to the material to be processed in an oxygen-containing gas. A low voltage is applied across the material and the electrode, resulting in a positive charge on the material and a negative charge on the electrode. This setup allows for an electric current to flow, causing the surface of the material to react electrochemically with oxygen, thereby anodizing the surface. This method enables the formation of a patterned oxide film with a resolution of 0.1 µm or less, surpassing the limitations of conventional oxide film production methods. The efficiency and flexibility of processing are significantly enhanced, allowing for arbitrary oxide film patterns to be formed directly on the material's surface.

Another significant patent by Sugimura is related to a focusing screen and its manufacturing method. This focusing screen consists of numerous micro-lens-like curved surfaces arranged in a regular two-dimensional pattern. However, it also exhibits some variation in the height of the microscopic surface roughness. The method of manufacturing this focusing screen ensures an appropriate degree of randomness in its surface configuration, which is crucial for its functionality.

Career Highlights

Hiroyuki Sugimura has worked with prominent companies, including Nikon Corporation. His experience at Nikon has allowed him to apply his innovative ideas in practical settings, contributing to advancements in optical technologies.

Collaborations

Throughout his career, Sugimura has collaborated with notable individuals such as Toshiro Umeda and Shinichi Tsukada. These collaborations have further enriched his work and expanded the impact of his inventions.

Conclusion

Hiroyuki Sugimura's contributions to the field of oxide film production and optical technologies demonstrate his innovative spirit and dedication to advancing manufacturing processes. His patents reflect a commitment to improving efficiency and precision in material processing.