Hisanori Sakuma

Title: Hisanori Sakuma: Innovator in Water Pump Technology

Introduction

Hisanori Sakuma is a notable inventor based in Atsugi, Japan. He has made significant contributions to the field of water pump technology, holding a patent that showcases his innovative approach to design and manufacturing.

Latest Patents

Sakuma's most recent patent is for a water pump and method for manufacturing the water pump. The invention features a pump housing that contains a pump chamber, a drive shaft rotatably supported within the housing, and a pulley fixed to one end of the drive shaft. The pulley is formed integrally with the drive shaft using synthetic resin material that includes glass fiber material. An impeller is secured to the other end of the drive shaft, allowing it to rotate together with the shaft. The design includes six penetration holes in the flange wall of the pulley, with the glass fiber material oriented randomly around these holes to suppress any decrease in strength.

Career Highlights

Throughout his career, Hisanori Sakuma has worked with prominent companies such as Hitachi Automotive Systems, Ltd. and Sumitomo Bakelite Company Limited. His experience in these organizations has contributed to his expertise in engineering and innovation.

Collaborations

Sakuma has collaborated with notable coworkers, including Hideaki Nakamura and Shu Okasaka. Their combined efforts have likely fostered a creative environment that encourages innovation.

Conclusion

Hisanori Sakuma's contributions to water pump technology exemplify his innovative spirit and dedication to engineering. His patent reflects a thoughtful approach to design that enhances the functionality and durability of water pumps.