Location History:
- Nishitama, JP (1987)
- Tokyo, JP (1989 - 1993)
Company Filing History:
Years Active: 1987-1993
Title: Shigeki Yamada: Innovator in Aircraft Tire Technology
Introduction
Shigeki Yamada is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of tire technology, particularly in the development of radial tires for aircraft. With a total of 5 patents to his name, Yamada's work has had a substantial impact on the aviation industry.
Latest Patents
One of Yamada's latest patents is for a radial tire designed specifically for aircraft. This innovative tire features a toroidal carcass layer made up of carcass plies with cords that intersect at angles of 70 to 90 degrees relative to the tire's equatorial plane. The design includes a tread rubber positioned radially outward of the carcass layers, along with a belt layer that consists of both circumferential and intersecting breaker plies. The circumferential breaker plies are aligned parallel to the equatorial plane, while the intersecting breaker plies are embedded at angles ranging from 10 to 70 degrees. Additionally, both the outermost and innermost breaker plies of the belt layers are constructed using intersecting breaker plies. Another notable patent involves heavy-duty pneumatic radial tires, which incorporate carcass plies made from aromatic copolyamide fiber and a specific rubber composition with a 100% modulus of 35-50 kg/cm².
Career Highlights
Yamada's career has been marked by his association with Bridgestone Corporation, a leading tire manufacturer. His innovative designs and patents have contributed to the advancement of tire technology, particularly in the aviation sector. His work has not only improved the performance of aircraft tires but has also enhanced safety and efficiency in aviation.
Collaborations
Throughout his career, Yamada has collaborated with notable colleagues, including Motoaki Taniguchi and Masanobu Takahashi. These collaborations have fostered a creative environment that has led to groundbreaking innovations in tire technology.
Conclusion
Shigeki Yamada is a key figure in the field of tire innovation, particularly for aircraft. His patents and contributions have significantly advanced the technology used in aviation tires, ensuring safer and more efficient air travel.