This inventor holds 1 USPTO granted patent. Top assignees: Ihi Corporation, Toyota Jidosha Kabushiki Kaisha. Active years: 2025.
Company Filing History:
1 out of 1,193 
1 out of 38,774 
Years Active: 2025
Title: Shigehiro Usuda: Innovator in Centrifugal Compressor Technology
Introduction
Shigehiro Usuda is a notable inventor based in Miyoshi, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the design and functionality of centrifugal compressors. His innovative approach has led to the development of a patented technology that enhances the efficiency of air compression systems.
Latest Patents
Usuda holds a patent for a centrifugal compressor, which includes a compressor housing that accommodates an impeller and a casing treatment. The design features an air introduction hole that allows air to be directed toward the impeller, along with an annular portion and spoke portions that connect the inner circumferential wall surface of the air introduction hole to the annular portion. The casing treatment consists of a tubular portion located on the upstream side of the annular portion and wing-like portions that extend toward the downstream side in the air introduction direction. This innovative design aims to improve the performance and efficiency of centrifugal compressors.
Career Highlights
Throughout his career, Shigehiro Usuda has worked with prominent companies in the automotive and engineering sectors. He has been associated with Toyota Motor Corporation and IHI Corporation, where he has contributed his expertise in mechanical design and innovation. His work has been instrumental in advancing compressor technology within these organizations.
Collaborations
Usuda has collaborated with several talented individuals in his field, including Masaya Tagawa and Takato Hatano. These collaborations have fostered a creative environment that has led to the development of cutting-edge technologies in compressor design.
Conclusion
Shigehiro Usuda's contributions to the field of centrifugal compressors exemplify his innovative spirit and dedication to engineering excellence. His patented technology not only enhances compressor efficiency but also reflects his commitment to advancing mechanical engineering.