Seiji Ogata

Title: Seiji Ogata: Innovator in Vacuum Technology and Ion Implantation

Introduction

Seiji Ogata is a prominent inventor based in Chigasaki, Japan. He has made significant contributions to the fields of vacuum technology and ion implantation, holding a total of five patents. His innovative work has advanced the efficiency and effectiveness of various industrial processes.

Latest Patents

One of Ogata's latest patents is a vacuum freeze-drying apparatus and method for vacuum freeze drying. This apparatus is designed to enable rapid drying by utilizing a cold trap set to a low temperature of -70 degrees Celsius or below. It supplies heat to frozen particles on a conveyor belt without causing them to melt, thereby increasing the evaporation of liquid components and reducing drying time. Another notable patent is for an ion implanting apparatus. This device is used for manufacturing single crystal films by extracting hydrogen ions or rare-gas ions from an ion source. It employs a first sector electromagnet to select the desired ion, which is then scanned and collimated before being implanted into a substrate. The design ensures that the ion beam becomes completely parallel, resulting in a circular spot shape.

Career Highlights

Throughout his career, Seiji Ogata has worked with notable companies such as Ulvac, Inc. and Nihon Shinku Gijutsu Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in his field.

Collaborations

Ogata has collaborated with esteemed colleagues, including Yuzo Sakurada and Tsutomu Nishihashi. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Seiji Ogata's contributions to vacuum technology and ion implantation have established him as a key figure in his field. His innovative patents reflect his commitment to advancing industrial processes and improving efficiency.