Company Filing History:
Years Active: 1984-1985
Title: Masakazu Onishi: Innovator in Tire Technology from Kawanishi, Japan
Introduction
Masakazu Onishi is an accomplished inventor based in Kawanishi, Japan, renowned for his contributions to tire technology. With two patents to his name, Onishi has made significant advancements in the design of pneumatic radial tires, focusing on enhancing their durability and performance.
Latest Patents
Onishi's latest patents detail innovations in pneumatic radial tire constructions that feature durable bead structures. The first patent describes a highly durable bead structure that incorporates one or more carcass ply layers of steel cords, which are turned up around a bead core. This design includes a reinforcing strip of steel cords, strategically positioned adjacent to the turn-ups of the carcass plies, thereby optimizing the tire's robustness. The bead filler, shaped approximately like a triangle, consists of high hardness rubber stock and medium hardness rubber stock, providing a balanced performance. An additional cap of organic textile cord fabric covers the upper end of the reinforcing strip, and the innovation features a fin-shaped rubber buffer to enhance structural integrity.
The second patent provides a similar innovative design, emphasizing the arrangement of carcass plies and the strategic use of rubber stocks to enhance durability. This invention further underscores Onishi's commitment to advancing tire technology.
Career Highlights
Masakazu Onishi has been instrumental in elevating the standards of tire construction through his research and development efforts at the Toyo Rubber Industry Co., Ltd. His expertise and innovative approach have played a pivotal role in the company’s success within the automotive sector.
Collaborations
In his professional journey, Onishi has collaborated with esteemed colleagues such as Katsuji Kishida and Tetsuto Ueno. These partnerships have fostered a creative environment, contributing to the development of groundbreaking tire technologies.
Conclusion
Masakazu Onishi stands out as a prominent figure in the tire industry, with his patents reflecting a commitment to innovation and performance. His work with the Toyo Rubber Industry Co., Ltd. not only showcases his inventive capabilities but also his ability to collaborate effectively with other skilled professionals, further enhancing the landscape of tire manufacturing.