Mishima Shizuo

National Institute of Technology, Oshima College

Papers

Total Citations

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About

Mishima Shizuo is a pioneering figure in mechanical transmission design, best known for his foundational work on the spherical continuously variable transmission (S-CVT). His most-cited paper, "Design and Analysis of a Spherical Continuously Variable Transmission" (2000, 53 citations), introduced a novel mechanism that replaces traditional gear-based systems with a sphere, input and output discs, and variators. This design enables seamless, stepless ratio changes, offering significant advantages in efficiency, compactness, and smooth power delivery. Shizuo’s contributions have influenced the development of advanced drivetrains for automotive and industrial applications, where continuous variation is critical. His work is frequently cited in studies on novel transmission architectures and mechanical optimization. Beyond this landmark paper, Shizuo has explored related topics in kinematics and machine design, cementing his reputation as an innovator in the field. For students and researchers, his research exemplifies how creative mechanical solutions can address longstanding engineering challenges, inspiring further exploration into variable transmission systems.