Fumihiro Shimizu

Title: Fumihiro Shimizu: Innovator in Motor Device Technology

Introduction

Fumihiro Shimizu is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of motor device technology, holding a total of 2 patents. His innovative designs focus on enhancing the functionality and reliability of motor devices used in vehicles.

Latest Patents

Shimizu's latest patents include a motor device featuring a water-proof brush holder. This invention integrates a brush holder between a motor yoke housing and a reduction gear unit housing. The design includes a sealing cover that ensures a water-tight seal, protecting the internal components from external moisture. The sealing cover is preferably made of rubber, elastomer, or adhesive resin, and is formed through two-color molding. This motor device is designed to be mounted in a vehicle door, facilitating electrical connection with an external power source.

Another significant patent is the quarter window opening/closing apparatus. This invention incorporates a torsion coil spring at the link-connecting portion, which helps to prevent rattling of the quarter window when it is not fully closed or fully open. The spring mechanism urges the window in its opening direction, enhancing the overall user experience and functionality.

Career Highlights

Fumihiro Shimizu is currently employed at Asmo Co., Ltd., where he continues to innovate and develop new technologies. His work has been instrumental in advancing motor device applications in the automotive industry.

Collaborations

Shimizu collaborates with talented coworkers, including Hiroaki Yamamoto and Katsuhiko Torii. Their combined expertise contributes to the innovative environment at Asmo Co., Ltd.

Conclusion

Fumihiro Shimizu's contributions to motor device technology exemplify his commitment to innovation and excellence. His patents reflect a deep understanding of engineering principles and a dedication to improving vehicle functionality.