This inventor holds 4 USPTO granted patents. Top assignees: Fuji Photo Film Company, Limited, Hgst Netherlands, B.v.. Active years: 1989-2013.
Company Filing History:
Years Active: 1989-2013
Title: Masahiro Etoh: Innovator in Filtration and Disk Drive Technologies
Introduction
Masahiro Etoh is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the fields of disk drive technology and filtration systems. With a total of 4 patents to his name, Etoh's work has had a lasting impact on these industries.
Latest Patents
Etoh's latest patents include a method for specifying control value for controlling clearance adjustment amount between the head and disk in disk drive devices. This invention aims to reduce damage to the head element portion or magnetic disk during the adjustment process. The method involves an HDC/MPU that sequentially performs data writing and reading while increasing heater power. It also determines whether the head slider has successfully retrieved data, allowing for adjustments based on the heater power value.
Another notable patent is a dead-end type filtration system. This system filters a bulk suspension containing suspended matters through a micro-filter membrane. The filtration process is characterized by periodic backwashing under specific pressure conditions, allowing for the effective separation of fluid from suspended matters. The filter membrane features an anisotropic structure, with varying pore diameters that enhance its filtration capabilities.
Career Highlights
Throughout his career, Masahiro Etoh has worked with several notable companies, including Fuji Photo Film Company, Limited and HGST Netherlands, B.V. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Etoh has collaborated with esteemed colleagues such as Sumio Ohtani and Kyoichi Naruo. These partnerships have fostered a creative environment that has led to the development of groundbreaking inventions.
Conclusion
Masahiro Etoh's contributions to disk drive technology and filtration systems demonstrate his innovative spirit and dedication to advancing these fields. His patents reflect a commitment to improving technology and enhancing efficiency in various applications.