Takamasa Ishigaki

Title: The Innovations of Takamasa Ishigaki

Introduction

Takamasa Ishigaki is a notable inventor based in Tsukuba, Japan. He has made significant contributions to the field of materials science, holding a total of 6 patents. His work primarily focuses on innovative methods and materials that enhance the functionality of various applications.

Latest Patents

One of Ishigaki's latest patents is a method of switching magnetic flux distribution. In this method, a magnet is arranged on the rear side of a backing plate with respect to a target holding side in a magnetron sputtering cathode. An article that exhibits ferromagnetism at room temperature can be placed on the target holding side of the backing plate or removed, allowing the magnet flux distribution to switch between a balanced and an unbalanced distribution. Another significant patent involves titanium dioxide particles doped with a rare earth element. The doping ratio of the rare earth element is within a range of more than 0 at % and not more than 5.0 at %. This innovation allows the titanium dioxide particles to emit light attributable to the rare earth element when irradiated with light at a peak absorption wavelength of 360 nm.

Career Highlights

Throughout his career, Takamasa Ishigaki has worked with prestigious institutions such as the National Institute for Materials Science and the National Institute for Research in Inorganic Materials. His work in these organizations has contributed to advancements in materials science and technology.

Collaborations

Ishigaki has collaborated with notable colleagues, including Jiguang Li and Yusuke Moriyoshi. These collaborations have further enriched his research and innovations in the field.

Conclusion

Takamasa Ishigaki's contributions to materials science through his patents and collaborations highlight his role as a significant inventor. His innovative methods and materials continue to influence the industry and pave the way for future advancements.