Company Filing History:
Years Active: 2014-2020
Title: Innovations of Atsushi Sawamoto
Introduction
Atsushi Sawamoto is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced films and membranes. With a total of 5 patents to his name, Sawamoto continues to push the boundaries of innovation.
Latest Patents
One of his latest patents involves a multilayer film that includes, at least on one side, a layer containing a hardening resin. This film has a total thickness of 1 to 100 μm, a light transmittance of 70% or more at a wavelength of 400 nm, and a Young's modulus of 5 GPa or more when applying a nanoindenter to create a 1 μm depression in the thickness direction. Additionally, it undergoes a rate of deformation of 500 ppm or less after applying a stress of 0.5 MPa for 30 minutes. Another notable patent is for a polymer-ion-permeable membrane, which is substantially free of holes and exhibits excellent ion permeability, heat resistance, strength, and flexibility. This membrane can form a battery electrolyte membrane and an electrode composite, with a per-unit-thickness puncture strength of 0.3-3.0 N/μm and a membrane resistance of 3.0-100.0 Ω·cm at 25°C.
Career Highlights
Atsushi Sawamoto is currently employed at Toray Industries, Inc., where he applies his expertise in materials science to develop innovative solutions. His work has garnered attention in the industry, contributing to advancements in battery technology and film applications.
Collaborations
Some of his notable coworkers include Akimitsu Tsukuda and Dai Nishimura, who collaborate with him on various projects within the company.
Conclusion
Atsushi Sawamoto's contributions to the field of materials science through his patents and innovations highlight his role as a leading inventor. His work continues to influence advancements in technology and materials.