Company Filing History:
Years Active: 2006-2009
Title: Innovations of Katsunori Hosoya in Magnetic Garnet Materials
Introduction
Katsunori Hosoya is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of optical devices and magnetic materials. With a total of 3 patents, his work focuses on enhancing the properties of magnetic garnet materials.
Latest Patents
Hosoya's latest patents include advancements in magnetic garnet materials, Faraday rotators, and optical devices. One notable patent is for a bismuth-substituted rare earth-iron-garnet single-crystal film and the method for producing it. This technique aims to produce a magnetic garnet material that maintains its light absorption characteristics, even when produced through Liquid Phase Epitaxy (LPE). The crucible used for LPE is made from a material containing gold (Au), which has a lesser impact on the magnetic garnet film compared to platinum (Pt). This innovation reduces the insertion loss in the film, making it a valuable advancement in the field.
Career Highlights
Katsunori Hosoya is associated with TDK Corporation, where he continues to develop innovative solutions in magnetic materials. His work has been instrumental in pushing the boundaries of optical device technology.
Collaborations
He has collaborated with notable coworkers, including Atsushi Ohido and Tamotsu Sugawara, contributing to various projects that enhance the performance of optical devices and materials.
Conclusion
Katsunori Hosoya's contributions to the field of magnetic garnet materials and optical devices highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving material properties, which can have significant implications in various applications.