Hiroshi Uneyama

Title: Hiroshi Uneyama: Innovator in Compressor Technology

Introduction

Hiroshi Uneyama is a notable inventor based in Kariya, Japan, recognized for his contributions to compressor technology. With a total of six patents to his name, Uneyama has made significant advancements in the design and functionality of variable displacement compressors and piston-type compressors.

Latest Patents

One of Uneyama's latest patents is a variable displacement compressor that features a drive shaft, a rotor, and a hinge mechanism. This innovative design includes a cam on the rotor and a guide portion on the drive plate, allowing for efficient operation by compensating for fluctuations in the piston’s top dead center position. Another significant patent involves a piston-type compressor that incorporates a housing defining a crank chamber. This design includes a contact member that is press-fitted to the drive shaft, effectively limiting its axial movement and enhancing the compressor's performance under varying pressure conditions.

Career Highlights

Throughout his career, Uneyama has worked with prominent companies such as Toyota Jidoshokki and Toyoda Jidoshokki Seisakusho. His experience in these organizations has contributed to his expertise in compressor technology and innovation.

Collaborations

Uneyama has collaborated with notable coworkers, including Tetsuhiko Fukanuma and Hiroaki Kayukawa, further enriching his work and contributions to the field.

Conclusion

Hiroshi Uneyama's innovative work in compressor technology has led to significant advancements in the industry. His patents reflect a deep understanding of mechanical engineering and a commitment to improving compressor efficiency.