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: Norihiro Harada and His Rubber-Molding Patent
Introduction
Norihiro Harada 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
Harada 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, used at 20 to 70 parts by mass per 100 parts of all rubber components. A low-melting fatty acid amide may also be included. The combined amount of the wax and amide is specified as 30 to 100 parts by mass per 100 parts of all rubber components.
Career Highlights
Harada’s listed company affiliations include Subaru Corporation and Kinugawa Rubber Ind. Co., Ltd. The available information connects his work with rubber materials and molded products.
Collaborations
Kazuhito Furuya and Yasushi Morita are identified as Harada’s coworkers. The provided information does not specify their roles in the patent or the extent of their collaboration.
Conclusion
Norihiro Harada’s listed patent focuses on a rubber molded body and defines a composition using 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