Kiyotada Miyoshi

Title: Innovations of Kiyotada Miyoshi

Introduction

Kiyotada Miyoshi is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of compressor technology, holding two patents that showcase his innovative spirit and technical expertise.

Latest Patents

Miyoshi's latest patents include a "Screw Rotor Mechanism" and a "Screw Rotor Mechanism with Specific Tooth Profile." The first patent describes a pair of dry-sealed screw rotors for compressors, which feature rotor tooth profiles designed to optimize the inter-tooth gap. This gap is determined by the interference caused by thermal expansion during compressor operation and the necessary safety clearance for efficient functioning. The design aims to achieve a preferable seal line, thereby enhancing compression efficiency. The second patent outlines a screw rotor mechanism that includes a female rotor with uniquely shaped tooth crests and a male rotor with complementary tooth bottoms. This design allows for high-efficiency machining using a gear hobbing machine.

Career Highlights

Miyoshi is associated with Kabushiki Kaisha Kobe Seiko Sho, where he has been instrumental in advancing compressor technology. His work has not only contributed to the company's success but has also set new standards in the industry.

Collaborations

Miyoshi has collaborated with notable colleagues such as Noboru Tsuboi and Kunihiko Nishitani. Their combined expertise has fostered an environment of innovation and creativity within their projects.

Conclusion

Kiyotada Miyoshi's contributions to compressor technology through his patents reflect his dedication to innovation and engineering excellence. His work continues to influence the industry and inspire future advancements.