Location History:
- Katsuta, JP (1988 - 1991)
- Mito, JP (2004 - 2014)
Company Filing History:
Years Active: 1988-2014
Title: The Innovative Mind of Hiroyasu Kaga
Introduction
Hiroyasu Kaga is an esteemed inventor based in Mito, Japan, known for his significant contributions to the field of ion beam technology. With a remarkable portfolio of 18 patents, Kaga has made strides in developing innovative devices that enhance the capabilities of ion sources and beams.
Latest Patents
Among his latest patents, Kaga has introduced groundbreaking technologies such as the "Gas Field Ion Source and Method for Using Same" and "Liquid Metal Ion Gun." The gas field ion source patent focuses on creating a high angular current density emitter tip, constructed from single crystal metal with a unique apex formation. The design allows for effective ionization of helium gas at an extraction voltage of 10 kV or more. Meanwhile, his liquid metal ion gun patent features a sophisticated structure that ensures stable emission while increasing the lifetime of the beam limiting aperture, utilizing tungsten and gallium for designing key components.
Career Highlights
Throughout his career, Kaga has worked with prominent organizations such as Hitachi High-Technologies Corporation and Hitachi, Ltd. These roles allowed him to apply his inventive skills in leading Japan's advancements in semiconductor manufacturing and materials processing technologies.
Collaborations
Kaga has collaborated with several notable professionals in the field, including Yuichi Madokoro and Shigeru Izawa. Their combined expertise has contributed to the successful development of various inventions and technological advancements in ion beam applications.
Conclusion
Hiroyasu Kaga's work as an inventor continues to push the boundaries of ion beam technology and establish new standards within the industry. His innovative patents not only enhance the capabilities of existing technologies but also pave the way for future advancements in scientific research and application.