Company Filing History:
Years Active: 2015-2016
Title: Innovations of Yoshihiro Kagawa in Rubber Composition and Pneumatic Tires
Introduction
Yoshihiro Kagawa is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of rubber compositions and pneumatic tires. With a total of 2 patents to his name, Kagawa's work focuses on enhancing the performance and efficiency of tire materials.
Latest Patents
Kagawa's latest patents include a rubber composition for undertread and a pneumatic tire. The rubber composition for undertread is designed to improve processability, fuel economy, and tensile properties in a balanced manner. This invention includes a rubber component containing a modified natural rubber with a phosphorus content of 200 ppm or less, along with carbon black and/or a white filler. The modified natural rubber is present in an amount of 5% by mass or more per 100% by mass of the rubber component.
The second patent relates to a rubber composition that enhances fuel economy, wet-grip performance, abrasion resistance, and handling stability. This composition contains a rubber component, silica with specific nitrogen adsorption surface areas, and a conjugated diene polymer. The total amount of silica is maintained between 30-150 parts by mass per 100 parts by mass of the rubber component.
Career Highlights
Yoshihiro Kagawa is currently employed at Sumitomo Rubber Industries Limited, where he continues to innovate in the field of rubber technology. His work has been instrumental in developing materials that meet the demands of modern tire performance.
Collaborations
Kagawa has collaborated with notable colleagues such as Naoya Ichikawa and Takafumi Taguchi. These partnerships have contributed to the advancement of tire technology and the development of new materials.
Conclusion
Yoshihiro Kagawa's contributions to rubber compositions and pneumatic tires demonstrate his commitment to innovation in the automotive industry. His patents reflect a deep understanding of material science and engineering, paving the way for future advancements in tire technology.