Location History:
- Akashi, JP (1999 - 2001)
- Kobe, JP (2004 - 2022)
Company Filing History:
7 out of 4,417 
1 out of 7,034 
Years Active: 1999-2022
Title: Mitsuharu Koya: Innovator in Tire Technology
Introduction
Mitsuharu Koya is a prominent inventor based in Kobe, Japan, known for his significant contributions to tire technology. He holds a total of 8 patents, showcasing his innovative spirit and expertise in the field.
Latest Patents
Among his latest inventions is a heavy-duty pneumatic tire designed with a section width of 335 mm or less and an aspect ratio of 55% or less. This tire features a toroidal carcass that extends between axially spaced bead portions through the tread and sidewall portions. The carcass includes a ply with a main portion and a turn-up portion that wraps around a bead core. Additionally, a belt layer is positioned radially outward of the carcass in the tread portion, ensuring enhanced performance. Another notable patent is for a pneumatic tire with a tread featuring zigzag sipes. These sipes have a unique configuration that shifts in the longitudinal direction as the depth increases, providing improved traction and performance.
Career Highlights
Mitsuharu Koya has worked with renowned companies in the tire industry, including Sumitomo Rubber Industries Limited and The Goodyear Tire & Rubber Company. His experience in these organizations has allowed him to develop innovative tire solutions that meet the demands of modern vehicles.
Collaborations
Throughout his career, Koya has collaborated with talented individuals such as Toshio Koyama and Yoshiyuki Takada. These partnerships have contributed to the advancement of tire technology and the successful development of his patented inventions.
Conclusion
Mitsuharu Koya's contributions to tire technology through his patents and collaborations highlight his role as an influential inventor in the industry. His innovative designs continue to shape the future of pneumatic tires, ensuring safety and performance on the road.