Company Filing History:
13 out of 16,458 
1 out of 3 Years Active: 1985-2006
Title: Kazuo Kato: Innovator in Magnetic Recording Technology
Introduction
Kazuo Kato is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 14 patents. His work has been instrumental in advancing the capabilities of magnetic recording media.
Latest Patents
Kato's latest patents include innovative designs for magnetic recording mediums. One notable patent describes a magnetic recording medium that features a nonmagnetic support with at least one magnetic layer. This layer contains a ferromagnetic metal powder and a binder, exhibiting surface roughness of 3 nm or below. The ferromagnetic metal powder has an average major-axis length of 30 to 100 nm and saturation magnetization of 70 to 100 A·m/kg. Additionally, the magnetic layer incorporates SiO grains with an average size of 5 to 30 nm, which enhances electromagnetic conversion characteristics and reduces MR head abrasion while improving scratch resistance. Another patent outlines a magnetic recording medium that includes a backcoating layer, a support, and a magnetic layer containing ferromagnetic powder. This backcoating layer features 800 to 1500 projections of 50 nm or more and less than 75 nm in height per 6400 µm, along with 600 or fewer projections of 75 nm or more in height per 6400 µm.
Career Highlights
Throughout his career, Kazuo Kato has worked with notable companies such as Fuji Photo Film Company, Limited and Photopoly Ohka Co., Ltd. His experience in these organizations has allowed him to refine his expertise in magnetic recording technologies and contribute to various innovative projects.
Collaborations
Kato has collaborated with several talented individuals in his field, including Hiroaki Araki and Kenichi Masuyama. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies in magnetic recording.
Conclusion
Kazuo Kato's contributions to magnetic recording technology have established him as a key figure in the industry. His innovative patents and collaborations continue to influence advancements in this field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.