Hisao Hamasaki

Title: Hisao Hamasaki: Innovator in Compressor Technology

Introduction

Hisao Hamasaki is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of compressor technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and functionality of various types of compressors.

Latest Patents

Hamasaki's latest patents include innovative designs for a centrifugal compressor and a scroll type compressor. The centrifugal compressor features a housing assembly and an impeller that compresses gas through centrifugal force. Notably, the impeller includes an inducer portion with a pressure surface, a suction surface, and a hole connecting the two surfaces. Additionally, the design incorporates a diffuser downstream of the impeller, a volute for gas outlet, and a reflux passage for returning gas to the diffuser. The scroll type compressor addresses heat deformation issues by incorporating a relieving part in the movable and fixed scroll spiral walls, enhancing durability and performance.

Career Highlights

Hamasaki is currently employed at Toyota Jidoshokki Co., Ltd., where he continues to innovate in compressor technology. His work has been instrumental in advancing the efficiency of compressors used in various applications.

Collaborations

Some of his notable coworkers include Masato Sowa and Kazuhiro Nomura, who contribute to the collaborative environment at Toyota Jidoshokki.

Conclusion

Hisao Hamasaki's contributions to compressor technology through his patents reflect his dedication to innovation and engineering excellence. His work continues to influence the industry and improve compressor designs for better performance.