This inventor holds 1 USPTO granted patent. Top assignee: Mitsui Petrochemical Industries, Ltd.. Active years: 1977.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1977
Title: Syuzo Sasagawa and His Thermoplastic Film Invention.
Introduction
Syuzo Sasagawa is an inventor associated with Iwakuni, Japan, and Mitsui Petrochemical Industries, Ltd. His recorded patent concerns equipment for producing obliquely oriented films from thermoplastic synthetic resin.
Latest Patents
Sasagawa is credited with 1 patent: “Device for Producing an Obliquely Oriented Film of Thermoplastic.” The invention describes a system with an extruder, an annular die, two mandrels, and drawing rolls. The resin film passes over the first mandrel and then the second as the rolls draw it, while the mandrels rotate in opposite directions to orient the film obliquely.
Career Highlights
Sasagawa’s patent reflects work on thermoplastic film production and the mechanical processes used to control film orientation. His listed company affiliation is Mitsui Petrochemical Industries, Ltd.
Collaborations
Hideo Washio and Nobuhiro Hirata are identified as Sasagawa’s coworkers.
Conclusion
Syuzo Sasagawa’s recorded contribution is a patented device designed to produce obliquely oriented thermoplastic film through coordinated extrusion, mandrel rotation, and drawing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile