Location History:
- Tokyo, JP (2000 - 2001)
- Kanagawa, JP (2002 - 2005)
- Hiratsuka, JP (1990 - 2007)
Company Filing History:
12 out of 2,763 
2 out of 10,092 
1 out of 832,843 Years Active: 1990-2007
Title: Innovations of Hidekazu Takeyama
Introduction
Hidekazu Takeyama is a prominent inventor based in Hiratsuka, Japan. He has made significant contributions to the field of tire technology, holding a total of 13 patents. His innovative designs focus on enhancing the functionality and safety of pneumatic tires.
Latest Patents
Among his latest inventions is a self-seal tire and its producing method. This self-sealing tire features a puncture sealing layer that covers the entire inner wall surface of the tire. The sealing layer consists of an annular sponge layer impregnated with adhesive, which is exposed on the outer surface. This design allows the sponge layer to be compressed, enabling it to press against the tire's inner wall and effectively seal punctures. Another notable patent is the self-seal tire with a band-shape seal layer. This design includes a band-shape sponge layer that is also impregnated with adhesive and bonded to the tire wall surface, providing enhanced protection against punctures.
Career Highlights
Throughout his career, Hidekazu Takeyama has worked with notable companies such as The Yokohama Rubber Co., Ltd. and Honda Giken Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative tire technologies.
Collaborations
He has collaborated with esteemed colleagues, including Osamu Ozawa and Kazuo Suga, contributing to the advancement of tire technology through teamwork and shared expertise.
Conclusion
Hidekazu Takeyama's contributions to tire innovation have significantly impacted the industry, particularly with his self-sealing tire designs. His work continues to influence advancements in tire safety and functionality.