Hiromitsu Iwata

Title: Hiromitsu Iwata: Innovator in Disc Medium Manufacturing

Introduction

Hiromitsu Iwata is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of manufacturing technologies, particularly in the area of disc mediums. With a total of 3 patents to his name, Iwata's work has had a considerable impact on the industry.

Latest Patents

One of Iwata's latest patents is an "Apparatus for manufacturing disc medium." This invention discloses a method and apparatus that utilize the projection exposure technique of a stopper for lithography. It involves rotating a circular photosensitive substrate at the same speed as a circular reticle while irradiating the reticle with illuminating light to achieve rotation scan exposure. Another significant patent is the "Apparatus for conveying and inspecting a substrate." This apparatus is designed for handling substrates such as photomasks or reticles used in semiconductor device manufacturing. It includes a container unit for holding the substrate, an inspection unit with a radiation source, and a device for moving the substrate between the container and inspection units.

Career Highlights

Iwata has worked with prominent companies in the industry, including Nippon Kogaku K.K. and Nikon Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in manufacturing technologies.

Collaborations

Some of Iwata's notable coworkers include Hiroshi Tanaka and Yukio Kakizaki. Their collaboration has likely fostered an environment of innovation and creativity, leading to the development of groundbreaking technologies.

Conclusion

Hiromitsu Iwata's contributions to the field of manufacturing, particularly in disc medium technologies, highlight his role as a significant inventor. His patents reflect a commitment to innovation and excellence in the industry.