Kiyoshi Oizumi

Title: Kiyoshi Oizumi: Innovator in Heat Transfer Technology

Introduction

Kiyoshi Oizumi is a notable inventor based in Tsuchiura, Japan. He has made significant contributions to the field of heat transfer technology, holding a total of six patents. His innovative methods have advanced the efficiency and effectiveness of heat transfer systems.

Latest Patents

Oizumi's latest patents include a "Method of producing a heat transfer tube for single-phase flow." This method involves creating a heat transfer tube with rows of discontinuous projections on its inner surface, designed along one or more spiral curves. Each projection features a circular or elliptic cross-section, characterized by smooth curves that taper towards the top. Another significant patent is the "Construction of a heat transfer wall of a heat transfer pipe." This invention describes a heat transfer tube with projections formed through plastic deformation, achieved by pressing a rolling disc against the tube's outer surface. The projections have smooth curved surfaces, with heights ranging from 0.45 mm to 0.6 mm and specific pitches along the spiral and axial directions.

Career Highlights

Throughout his career, Oizumi has worked with prominent companies such as Hitachi Cable, Inc. and Hitachi, Ltd. His experience in these organizations has allowed him to refine his expertise in heat transfer technologies and contribute to various innovative projects.

Collaborations

Oizumi has collaborated with notable coworkers, including Wataru Nakayama and Kenji Takahashi. Their combined efforts have furthered advancements in the field of heat transfer.

Conclusion

Kiyoshi Oizumi's contributions to heat transfer technology through his patents and collaborations highlight his role as an influential inventor. His innovative methods continue to impact the industry positively.