Nobuaki Mitamura

Title: Nobuaki Mitamura: Innovator in Thin Film Technology

Introduction

Nobuaki Mitamura is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of thin film technology, holding a total of 4 patents. His work focuses on processes that enhance the production of thin films, which are essential in various optical applications.

Latest Patents

Mitamura's latest patents include a process for producing thin films and optical instruments that incorporate these films. The innovative process involves autorotatably installing a substrate in a vacuum chamber, where MgF granules serve as the film source material. These granules are placed in a quartz boat mounted on a magnetron cathode, which is connected to a 13.56 MHz radio frequency power source. The design includes a cooling system to maintain the temperature of the magnetron cathode and gas introduction ports for optimal film formation. This structure allows for high-speed sputtering, enabling the creation of thin fluoride films that are free of light absorption.

Career Highlights

Nobuaki Mitamura is currently employed at Olympus Optical Company, Ltd., where he continues to advance his research and development in thin film technologies. His expertise and innovative approaches have positioned him as a key figure in the industry.

Collaborations

Mitamura collaborates with Ken Kawamata, leveraging their combined knowledge and skills to push the boundaries of thin film technology.

Conclusion

Nobuaki Mitamura's contributions to thin film technology through his patents and work at Olympus Optical Company, Ltd. highlight his role as an influential inventor in this field. His innovative processes are paving the way for advancements in optical instruments and materials.