Tsutomu Kinoshita

Title: Tsutomu Kinoshita: Innovator in Brushless Motor Technology

Introduction

Tsutomu Kinoshita is a notable inventor based in Kosai, Japan. He has made significant contributions to the field of brushless motor technology, holding a total of 3 patents. His innovative designs have improved the functionality and efficiency of brushless motors, which are widely used in various applications.

Latest Patents

One of his latest patents is for a brushless motor with a resilient shaft end-play absorber. This design features a rigid resin member that faces one end of the drive shaft, maintaining a predetermined gap. When the drive shaft vibrates, it strikes the rigid member, and the impact is absorbed by the elastic deformation of a resilient member. This innovative approach effectively prevents noise generated by vibrations of the drive shaft. Another significant patent is for a brushless motor that includes a rotor with permanent magnets and a coil for rotation. This motor design incorporates a switching element connected between the coil and a power source, along with a magnetic sensor to detect the position of the rotor's permanent magnets. A delay circuit is also included to enhance the performance of the motor by broadening the apparent hysteresis width of the magnetic sensor.

Career Highlights

Throughout his career, Tsutomu Kinoshita has worked with prominent companies such as Asmo Co., Ltd. and Matsushita Electric Industrial Co., Ltd. His experience in these organizations has contributed to his expertise in motor technology and innovation.

Collaborations

He has collaborated with notable coworkers, including Toshihiko Osakabe and Tetsurou Shinmura. Their combined efforts have led to advancements in the field of brushless motors.

Conclusion

Tsutomu Kinoshita's contributions to brushless motor technology demonstrate his innovative spirit and dedication to improving engineering solutions. His patents reflect a commitment to enhancing the performance and reliability of motor systems.