Company Filing History:
6 out of 510 
1 out of 92 
1 out of 315 
Years Active: 2014-2024
Title: Satoshi Shiki: Innovator in Magnetic Materials and Membrane Technology
Introduction
Satoshi Shiki is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of magnetic materials and membrane technology. With a total of 7 patents to his name, Shiki's work has had a considerable impact on various industries.
Latest Patents
One of Shiki's latest patents is for a magnetic powder designed for magnetic recording mediums. This invention provides an Al-containing hexagonal ferrite magnetic powder that enhances durability in magnetic recording applications. The uniform pulverization of the magnetic powder can be easily achieved through dispersion treatment, even when dealing with small primary particle sizes or compositions that tend to form hard secondary particles. The specific Al/Fe molar ratio of this magnetic powder ranges from 0.030 to 0.200, and it features a particle size distribution that ensures a volume ratio of particles measuring 30 μm or more is 5.0% or less, with an activation volume of 1800 nm or less.
Another notable patent involves a hollow fiber membrane module and its associated filtering method. This module consists of a bundle of hollow fiber membranes housed within a structure that includes an adhesive fixation layer, an inlet and outlet, and bias regulating members. The design ensures that the spaces between the hollow fiber membranes are optimized for effective filtration, enhancing the overall performance of the module.
Career Highlights
Throughout his career, Satoshi Shiki has worked with reputable companies such as Asahi Kasei Chemicals Corporation and Asahi Kasei Medical Co., Ltd. His experience in these organizations has allowed him to develop innovative solutions that address complex challenges in material science and engineering.
Collaborations
Shiki has collaborated with notable colleagues, including Hiroyoshi Ohya and Noboru Kubota. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Satoshi Shiki's contributions to the fields of magnetic materials and membrane technology highlight his innovative spirit and dedication to advancing science. His patents reflect a commitment to improving the efficiency and effectiveness of various applications, making him a significant figure in his field.