Shinjiro Katagiri

Title: Innovations of Shinjiro Katagiri

Introduction

Shinjiro Katagiri is a notable inventor based in Mito, Japan. He has made significant contributions to the field of technology, particularly in the development of advanced plasma sources and electron beam scribing methods. With a total of 5 patents to his name, his work continues to influence various industries.

Latest Patents

One of his latest inventions is the microwave plasma source. This innovative device comprises a vacuum room that forms a discharging space with discharge gas introduced therein. It includes a means for conducting microwave energy to the discharging space, providing a microwave electric field, and a means for generating a magnetic field in the discharging space, utilizing a permanent magnet that effectively propagates the microwave. Another significant patent is the electron beam scribing method. This method involves successively scanning a plurality of band-shaped regions on a specimen using an electron beam with a ribbon-shaped rectangular cross-section. The scanning is achieved by electrostatically deflecting the electron beam in the direction of the shorter side of the beam cross-section and electromagnetically in the direction of the longer side.

Career Highlights

Shinjiro Katagiri is associated with Hitachi, Ltd., a leading company in technology and innovation. His work at Hitachi has allowed him to explore and develop groundbreaking technologies that have practical applications in various fields.

Collaborations

Throughout his career, Katagiri has collaborated with esteemed colleagues such as Shigeru Nishimatsu and Keizo Suzuki. These collaborations have fostered an environment of innovation and creativity, leading to the development of advanced technologies.

Conclusion

Shinjiro Katagiri's contributions to technology through his patents and collaborations highlight his role as a significant inventor in the field. His innovative work continues to pave the way for future advancements in technology.