Introduction: Ken Mototsune, an inventive mind based in Neyagawa, Japan, has made significant contributions to the automotive industry with a notable portfolio of eight patents. His work primarily focuses on improving the efficiency and function of torque converters, essential components in automatic transmissions.

Latest Patents: Among Mototsune's latest innovations is a lock-up device for torque converters, which comprises an input rotary member and an output rotary member that can rotate relative to one another within a specified torsion angular range. This innovative device effectively transmits torque through a series of first coil springs while allowing for the actuation of second coil spring pairs or sets. These sets can be configured either on the outer or inner peripheral sides, enabling superior torque management through varied stiffness in the coil springs. Another significant patent involves a lock-up device that connects the front cover and turbine in a torque converter, enhancing power transmission efficiency while ensuring a reliable transition from clutch-on to clutch-off states through hydraulic pressure control.

Career Highlights: Ken Mototsune's tenure at Exedy Corporation has been marked by his dedication to developing advanced technologies that elevate the performance of torque converters. His expertise has positioned him at the forefront of automotive innovations, making meaningful strides in this critical area of vehicle engineering.

Collaborations: Throughout his career, Ken has collaborated with esteemed colleagues such as Hiroyuki Ushio and Takeshi Kawamoto. These partnerships have fostered an environment of creativity and innovation, leading to advancements that benefit the automotive sector and beyond.

Conclusion: Ken Mototsune exemplifies the spirit of innovation through his patents and dedication to enhancing torque converter technology. His contributions underscore the importance of collaborative efforts in the pursuit of groundbreaking solutions within the automotive industry.

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