Daisaku Tomita

Title: Daisaku Tomita: Innovator in Bearing Technology

Introduction

Daisaku Tomita is a prominent inventor based in Kashiwara, Japan. He has made significant contributions to the field of bearing technology, holding a total of 10 patents. His innovative designs have advanced the functionality and efficiency of bearing devices used in various applications.

Latest Patents

Tomita's latest patents include a bearing device and a method of manufacturing the bearing device. This bearing device features a bearing ring and a shaft body made of carbon steel, which includes pearlite with a cementite layer structure. The end portion of the shaft body is caulked onto the bearing ring, and the layer gap of the cementite in the pearlite is increased in the end portion of the shaft body. Another notable patent is a vehicle-use bearing apparatus, which consists of a hub wheel made of steel material, designed to mount a wheel. This apparatus includes a rolling bearing mounted on the outer periphery of the hub wheel, with the end portion of the hub wheel expanded radially outward toward an inner ring of the rolling bearing.

Career Highlights

Throughout his career, Daisaku Tomita has worked with notable companies such as Koyo Seiko Company, Ltd. and Jtekt Corporation. His experience in these organizations has allowed him to refine his expertise in bearing technology and contribute to various innovative projects.

Collaborations

Tomita has collaborated with several talented individuals in his field, including Kazutoshi Toda and Shinichirou Kashiwagi. These collaborations have fostered a creative environment that has led to the development of advanced bearing solutions.

Conclusion

Daisaku Tomita's contributions to bearing technology through his patents and collaborations highlight his role as an influential inventor. His work continues to impact the industry, showcasing the importance of innovation in engineering.