Company Filing History:
Years Active: 2017-2020
Title: Shigeki Otsubo: Innovator in Tire Technology
Introduction
Shigeki Otsubo is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of tire technology, holding a total of 2 patents. His work focuses on enhancing the performance and durability of tires through innovative rubber compositions.
Latest Patents
Otsubo's latest patents include a tire that features a tread composed of a unique rubber composition. This composition includes 5 to 100 parts by mass of an aromatic petroleum resin, which has a weight average molecular weight ranging from 1000 to 5000. This is based on 100 parts by mass of a rubber component that consists of a linear styrene butadiene rubber with a styrene content of 35 to 45% by mass and a vinyl content of 35 to 45% by mass, along with a weight average molecular weight of 1,000,000 to 1,400,000. Another significant invention is a pneumatic tire designed to achieve a balanced improvement in initial grip performance, grip performance during running, and abrasion resistance. This pneumatic tire includes a tread formed from a rubber composition that contains a rubber component, a solventless acrylic resin, and a liquid xylene resin.
Career Highlights
Shigeki Otsubo is associated with Sumitomo Rubber Industries Limited, a leading company in the tire manufacturing sector. His work has been instrumental in advancing tire technology, contributing to the company's reputation for innovation and quality.
Collaborations
Otsubo has collaborated with notable coworkers such as Hiroki Nakajima and Takayuki Nagase. Their combined expertise has fostered a creative environment that encourages the development of cutting-edge tire solutions.
Conclusion
Shigeki Otsubo's contributions to tire technology exemplify the impact of innovative thinking in the automotive industry. His patents reflect a commitment to improving tire performance and safety, making him a significant figure in this field.