Location History:
- Hachioji, JA (1977)
- Hachioji, JP (1980)
- Kanagawa, JP (1988 - 1992)
Company Filing History:
Years Active: 1977-1992
Title: Waichi Nagashiro: Innovator in Magnetic Recording Technologies
Introduction
Waichi Nagashiro is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnetic recording technologies. With a total of 8 patents to his name, his work has had a substantial impact on the industry.
Latest Patents
Nagashiro's latest patents include innovative methods for forming lubricating films and preparing magnetic recording media. One of his notable inventions is a method of forming a lubricating film that involves applying an emulsion composed of a fluorinated polymer, a surfactant, and a dispersing medium to a substrate, followed by drying the film. Additionally, he has developed a method for preparing a magnetic recording medium that utilizes this lubricating film technique. This method enhances the durability of the magnetic recording medium by incorporating fine pores within the magnetic layer, which are impregnated with a lubricant. The fine pores, ideally having a diameter of 0.2 µm or less, improve durability while maintaining low noise levels during information recording and reproduction.
Career Highlights
Waichi Nagashiro is currently associated with Hitachi, Ltd., where he continues to innovate in the field of magnetic recording technologies. His work has been instrumental in advancing the performance and reliability of magnetic recording media.
Collaborations
Some of his notable coworkers include Heigo Ishihara and Yoshiki Kato, who have collaborated with him on various projects within the company.
Conclusion
Waichi Nagashiro's contributions to magnetic recording technologies exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving the performance and durability of magnetic recording media, making him a key figure in this area of technology.
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.