This inventor holds 1 USPTO granted patent. Top assignee: Hitachi Maxell, Limited. Active years: 1982.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1982
Title: Masaaki Yasui: Inventor in Magnetic Recording Technology.
Introduction
Masaaki Yasui is an inventor associated with Kyoto, Japan, and Hitachi Maxell, Limited. His patent work includes an invention aimed at improving the dispersion of magnetic particles in a magnetic recording medium while maintaining the durability of its magnetic layer.
Latest Patents
Yasui is credited with 1 patent. His patent, “Magnetic Recording Medium,” describes a medium made of a base material and a magnetic layer. The layer contains magnetic particles, cellulose and polyurethane resins as binders, and α-Fe₂O₃ particles. The design enhances the dispersibility of the magnetic particles without compromising the magnetic layer’s durability.
Career Highlights
Yasui’s recorded invention reflects work in magnetic recording materials and the formulation of durable magnetic layers. He is associated with Hitachi Maxell, Limited.
Collaborations
Yasui’s listed coworkers include Seiji Watatani and Takeshi Matsuura.
Conclusion
Masaaki Yasui’s patent documents a materials-based approach to improving magnetic-particle dispersion while preserving the durability of magnetic recording media.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile