This inventor holds 7 USPTO granted patents and 2 EPO patents. Top assignee: Sumitomo Rubber Industries Limited. Active years: 2009-2019.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2009-2019
Title: Norio Hayashi: Innovator in Pneumatic Tire Technology
Introduction
Norio Hayashi is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of tire technology, holding a total of 7 patents. His innovative designs focus on enhancing the durability and performance of pneumatic tires.
Latest Patents
One of Hayashi's latest patents is for a pneumatic tire that excels in durability. This tire features adhesive sheet layers, which include an interposed portion and a protruding portion. The interposed portion is situated between a base layer and a cap layer of the tread, while the protruding portion is layered over a carcass. The adhesive sheet layers are created from a rubber composition that is crosslinked and contains a tackifier. The design specifications include a width of the interposed portion that is preferably between 5 mm and 20 mm, and a width of the protruding portion that is ideally between 10 mm and 20 mm. Each adhesive sheet layer has a thickness ranging from 0.5 mm to 2.0 mm, and the adhesive strength ratio is designed to be greater than or equal to 1.30.
Another notable patent involves a pneumatic tire with cushion rubber, which aims to improve uniformity and durability. This tire includes a toroidal carcass extending from the tread portion to bead cores in the bead portions through sidewall portions. A belt layer is positioned radially outward of the carcass in the tread portion, and a cushion rubber with an approximately triangular cross-section is placed between the carcass and the axial edge portions of the belt layer. The cushion rubber is produced from a strip laminated body formed by spirally winding two different ribbon-like unvulcanized rubber strips.
Career Highlights
Norio Hayashi is currently associated with Sumitomo Rubber Industries Limited, where he continues to innovate in tire technology. His work has significantly impacted the industry, leading to advancements in tire performance and safety.
Collaborations
Hayashi has collaborated with notable coworkers, including Masanori Takahashi and Hiroyuki Onimatsu. Their combined expertise has contributed to the successful development of innovative tire solutions.
Conclusion
Norio Hayashi is a key figure in the advancement of pneumatic tire technology, with a focus on durability and performance. His contributions through patents and collaborations have made
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile