This inventor holds 3 USPTO granted patents and 3 published patent applications. Top assignee: Nok Corporation. Active years: 2008-2026.
Company Filing History:
Years Active: 2008-2026
Title: Shiro Hirose: Innovator in Rubber Composition Technology
Introduction
Shiro Hirose is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of rubber composition technology, holding a total of 3 patents. His innovative work focuses on improving the properties and processability of rubber materials.
Latest Patents
Hirose's latest patents include a chloroprene rubber composition that comprises 0.8 to 4 parts by weight of 2,4,6-trimercapto-s-triazine and 0.5 to 4.5 parts by weight of tetrabenzylthiuram disulfide based on 100 parts by weight of chloroprene rubber. This composition maintains processability and productivity equivalent to those of conventionally used crosslinking systems, while also improving physical properties such as strength, elongation, and compression set characteristics. Another significant patent is a rubber composition that includes 100 parts by weight of an ethylene-alkyl acrylate copolymer rubber, along with various additives. This composition is designed for high packing density and is effectively usable in rubber-bonded sensor magnets without foaming during vulcanization molding.
Career Highlights
Shiro Hirose is currently associated with Nok Corporation, where he continues to develop innovative rubber compositions. His work has been instrumental in advancing the technology used in various applications, particularly in the automotive and electronics industries.
Collaborations
Hirose collaborates with Eiji Komiya, contributing to the development of cutting-edge rubber technologies.
Conclusion
Shiro Hirose's contributions to rubber composition technology exemplify the impact of innovation in material science. His patents reflect a commitment to enhancing product performance while adhering to environmental standards.