This inventor holds 2 USPTO granted patents. Top assignees: Ube Industries, Inc., Bridgestone Corporation. Active years: 1986-1998.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Hirakata, JP (1986)
- Ichihara, JP (1998)
Company Filing History:
2 out of 1,432 
1 out of 5,195 
Years Active: 1986-1998
Title: Koichi Nagakura: Innovator in Rubber Composition and Pneumatic Tires
Introduction
Koichi Nagakura is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of rubber compositions and pneumatic tires. With a total of 2 patents, his work has had a considerable impact on the automotive industry.
Latest Patents
Nagakura's latest patents include innovative advancements in rubber composition and all-season type pneumatic tires. One of his patents describes a rubber composition that includes a rubber component and particulates of crystalline syndiotactic-1,2-polybutadiene resin. The particulates have an average particle diameter ranging from 1 to 500 micrometers, and the melting point of the resin is not less than 110 degrees Celsius. The compounding ratio of the resin is between 5 to 60 parts by weight relative to 100 parts by weight of the rubber component. This rubber composition is particularly useful for tires and other rubber articles. In the context of tires, a pneumatic tire includes a rubber composition used for a tread, which consists of the rubber component and particulates of crystalline syndiotactic-1,2-polybutadiene resin. The matrix portion of the tread rubber, aside from the particulates, is preferably a foamed rubber. Another patent focuses on the production of a reinforced rubber composition through a specific process.
Career Highlights
Throughout his career, Nagakura has worked with prominent companies such as Ube Industries, Inc. and Bridgestone Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in rubber technology.
Collaborations
Nagakura has collaborated with notable colleagues, including Eiji Yamanaka and Kohei Kaijiri. These partnerships have contributed to the advancement of his research and inventions.
Conclusion
Koichi Nagakura's contributions to rubber composition and pneumatic tire technology demonstrate his innovative spirit and dedication to improving automotive materials. His patents reflect a commitment to enhancing performance and safety in tire manufacturing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile