This inventor holds 1 USPTO granted patent. Top assignees: Komatsu Matere Co., Ltd., Toray Industries, Inc.. Active years: 2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1 
1 out of 3,581 
Years Active: 2026
Title: Koji Sawada and His Patent for a Light- and Heat-Shielding Composite Sheet
Introduction
Koji Sawada is an inventor associated with Ishikawa, Japan. His work includes a patented composite material designed to provide light and heat shielding.
Latest Patents
Sawada is credited with 1 patent: “Light- and heat-shielding composite sheet and fiber product.” The invention describes a fiber cloth bonded to at least one synthetic resin film containing 4% to 40% carbon black by mass. A synthetic resin adhesive containing 30% to 60% titanium dioxide by mass bonds the cloth and film. The patent presents this layered construction as a light- and heat-shielding composite sheet and fiber product.
Career Highlights
Sawada’s listed company affiliations include Toray Industries, Inc. and Komatsu Matere Co., Ltd. His patent reflects work on combining fiber materials, resin films, and adhesive components to create a functional composite product.
Collaborations
His listed coworkers include Yohei Nakaya and Tatsuo Hasegawa.
Conclusion
Koji Sawada’s patent documents an approach to light- and heat-shielding materials that combines fiber cloth, carbon-black-containing resin film, and titanium-dioxide-containing adhesive.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile