This inventor holds 1 USPTO granted patent. Top assignee: Subaru Corporation; Kinugawa Rubber Ind. Co., Ltd.. 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:
Years Active: 2026
Title: Keiichi Itou and His Rubber Molded Body Patent
Introduction
Keiichi Itou is an inventor associated with Chiba, Japan. His listed patent concerns a rubber molded body made from a composition combining natural rubber, butadiene rubber, and low-melting additives.
Latest Patents
Itou is credited with 1 patent, titled “Rubber molded body.” The patent describes a rubber composition in which natural rubber and butadiene rubber are the predominant components, with their mass ratio ranging from 80/20 to 10/90. It also specifies low-melting paraffin wax with a melting point of 45°C to 57°C, and optionally low-melting fatty acid amide with a melting point of 35°C to 85°C. The composition contains 20 to 70 parts by mass of paraffin wax per 100 parts by mass of all rubber components. When fatty acid amide is included, the combined amount of wax and amide ranges from 30 to 100 parts by mass per 100 parts by mass of all rubber components.
Career Highlights
The supplied information associates Itou with Subaru Corporation and Kinugawa Rubber Ind. Co., Ltd. His patent focuses on the formulation of rubber materials for molded products.
Collaborations
The listed coworkers associated with Itou are Kazuhito Furuya and Yasushi Morita. Their names appear alongside his work on the rubber molded body invention.
Conclusion
Keiichi Itou’s recorded patent documents a rubber molded body composition with defined proportions of natural rubber, butadiene rubber, and low-melting additives.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile