This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Hitachi Metals, Ltd., Hmy, Ltd.. Active years: 2005-2007.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:

Years Active: 2005-2007
Title: Masumi Nakai: Innovator in Porous Sintered Metal Technology
Introduction
Masumi Nakai is a prominent inventor based in Shimane-ken, Japan. She has made significant contributions to the field of materials science, particularly in the development of porous sintered metals. With a total of 2 patents to her name, her work has garnered attention for its innovative approach and practical applications.
Latest Patents
Nakai's latest patents include a groundbreaking invention titled "Porous Sintered Metal and Filter Thereof, and Method for Producing Porous Sintered Metal." This invention describes a porous sintered metal that comprises voids at least partially communicating with each other, along with pores provided in the walls of these voids. The porous sintered metal boasts a BET surface area of 700 cm² or more, with an average pore diameter of 1 µm or more, as measured by a mercury press-in method. The production process involves blending a metal powder, a binder, and resin particles to create a mixture, molding it into a green body, selectively extracting the resin particles with a solvent, debinding the green body through heating, and finally sintering the debound green body.
Career Highlights
Throughout her career, Masumi Nakai has worked with notable companies, including Hitachi Metals, Ltd. and HMY, Ltd. Her experience in these organizations has allowed her to refine her expertise in materials engineering and innovation.
Collaborations
Nakai has collaborated with various professionals in her field, including her coworker Kenji Date. Their joint efforts have contributed to advancements in the technology surrounding porous sintered metals.
Conclusion
Masumi Nakai's contributions to the field of porous sintered metals highlight her innovative spirit and dedication to advancing materials science. Her patents reflect a commitment to developing technologies that have practical applications in various industries.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile