Location History:
- Wako, JP (1996)
- Saitama, JP (1992 - 1999)
Company Filing History:
Years Active: 1992-1999
Title: Inventor Toshio Tokune: Pioneering Innovations in Clutch Technology
Introduction
Toshio Tokune, an accomplished inventor located in Saitama, Japan, has contributed significantly to the field of automotive technologies with an impressive portfolio of four patents. His innovations focus on enhancing the performance and durability of clutches used in various vehicle systems.
Latest Patents
Among his latest patents, Toshio has developed a clutch disk made of a carbon/carbon (C/C) composite specifically designed for wet multi-plate clutches. This innovative disk is engineered with a disk body and two friction layers integral on opposite sides for optimal sliding contact with clutch plates. To achieve superior performance, a relationship is established between the porosity of the disk body and the friction layers, ensuring that the friction layer porosity is in the range of 20% to 60%. This careful design yields a clutch disk that balances sufficient strength with excellent sliding characteristics. Additionally, he has patented a high-strength, high-ductility titanium-aluminum (TiAl) based intermetallic compound. This compound comprises a precise range of aluminum, vanadium, niobium, and boron, along with titanium as the primary component. The TiAl-based product is created through casting techniques, ensuring its desired mechanical properties.
Career Highlights
Toshio Tokune plays a vital role as an inventor at Honda Giken Kogyo Kabushiki Kaisha. His innovative spirit and technical expertise have allowed him to carve out a place for himself in the automotive industry through groundbreaking work in material science and clutch design.
Collaborations
Throughout his career, Toshio has collaborated with esteemed professionals, including Yoshiya Fujiwara and Tetsuo Naraki. These partnerships have enriched his innovative pursuits and expanded the horizons of clutch technology.
Conclusion
Toshio Tokune stands as a noteworthy figure in the realm of automotive inventions, with his patents reflecting a deep understanding of materials and their applications in clutch systems. His ongoing contributions continue to shape the future of vehicle performance, demonstrating how innovative thinking can drive advancements in technology.