Company Filing History:
Years Active: 1989-1997
Title: Innovations of Kozo Ishii in Automotive Technology
Introduction
Kozo Ishii is a prominent inventor based in Hiroshima, Japan, known for his significant contributions to automotive technology. With a total of 12 patents to his name, Ishii has made remarkable advancements in hydraulic control systems for automatic transmissions and torque converters. His work has greatly influenced the efficiency and performance of modern vehicles.
Latest Patents
One of Ishii's latest patents is a hydraulic control system for automatic transmissions. This innovative system controls the pressure during shift operations, allowing for the selective engagement and release of frictional elements. It includes an inertia phase detecting device that identifies the starting point of the inertia phase during shifts, effectively reducing torque shock. Another notable patent is the control system for torque converters, which features a lock-up clutch that connects the input and output members directly. This system utilizes a shift valve with multiple spools to manage engaging and releasing pressures, ensuring smooth transitions and preventing abrupt changes in the engaging force of the lock-up clutch.
Career Highlights
Ishii has dedicated his career to enhancing automotive technology, particularly in the areas of hydraulic systems. His work at Mazda Motor Corporation has positioned him as a key figure in the development of advanced transmission systems. His patents reflect a deep understanding of hydraulic mechanics and their application in improving vehicle performance.
Collaborations
Throughout his career, Ishii has collaborated with talented engineers such as Takuji Fujiwara and Hiroshi Yoshimura. These partnerships have fostered a creative environment that has led to innovative solutions in automotive engineering.
Conclusion
Kozo Ishii's contributions to automotive technology through his patents have significantly advanced the field of hydraulic control systems. His work continues to influence the design and functionality of modern vehicles, showcasing the importance of innovation in the automotive industry.