Yasuhiro Torii

Title: Yasuhiro Torii: Innovator in Ion Source Technology

Introduction

Yasuhiro Torii is a prominent inventor based in Atsugi, Japan. He has made significant contributions to the field of ion source technology, holding a total of 2 patents. His work focuses on enhancing the efficiency and effectiveness of ion implantation processes.

Latest Patents

One of Torii's latest patents is the Electron Cyclotron Resonance Ion Source. This invention features an ionization chamber surrounded by an electromagnet, which allows positively charged oxygen ions to pass through extraction electrodes at the output end. The design ensures uniformity in the magnetic field within the ionization chamber, extending through the extraction electrode using magnetically permeable materials.

Another notable patent is the Microwave Ion Source. This device utilizes a microwave and a magnetic field to create a narrow high-density plasma. The microwave introducing window has a multilayer structure with varying dielectric constants, and the magnetic circuit generates a magnetic field that exceeds ECR conditions. The ion extraction electrode is designed to capture ions from the center region of the high-density plasma.

Career Highlights

Torii has worked with notable companies, including Nippon Telegraph and Telephone Corporation and Eaton Corporation. His experience in these organizations has contributed to his expertise in developing advanced ion source technologies.

Collaborations

Throughout his career, Torii has collaborated with esteemed colleagues such as Masaru Shimada and Iwao Watanabe. These partnerships have fostered innovation and the exchange of ideas in the field of ion source technology.

Conclusion

Yasuhiro Torii's contributions to ion source technology through his patents and collaborations highlight his role as a key innovator in this specialized field. His work continues to influence advancements in ion implantation processes.