Yoshihiro Fujisawa

Title: Innovations of Yoshihiro Fujisawa

Introduction

Yoshihiro Fujisawa is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of compressor technology, holding a total of 6 patents. His work focuses on enhancing the efficiency and safety of refrigeration systems.

Latest Patents

Fujisawa's latest patents include a "Compressor with rotation detecting mechanism." This innovative compressor features a rotation detecting device that can stop the compressor in an emergency. The device consists of a fastening bolt, a rotatable member supported by a drive shaft, and a magnetic sensor positioned outside the casing. The magnetic flux is guided from a magnetic clutch to the rotatable member, which has a notch or projection to produce a periodically changing magnetic flux detected by the sensor.

Another significant patent is for a "Reciprocating-piston type refrigerant compressor with an improved design." This compressor includes a cylinder block with multiple cylinder bores where pistons operate to manage the suction, compression, and discharge of refrigerant gas. It features a rotary valve element that introduces refrigerant gas before compression and includes gas routing passageways to optimize the process.

Career Highlights

Yoshihiro Fujisawa is currently employed at Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, where he continues to innovate in the field of compressor technology. His work has been instrumental in advancing the efficiency and reliability of refrigeration systems.

Collaborations

Fujisawa collaborates with talented coworkers, including Kazuya Kimura and Hiroaki Kayukawa. Their combined expertise contributes to the development of cutting-edge technologies in their field.

Conclusion

Yoshihiro Fujisawa's contributions to compressor technology through his patents demonstrate his commitment to innovation and improvement in refrigeration systems. His work continues to influence the industry positively.