Location History:
- Hitachi, JA (1976)
- Hitachi, JP (1980 - 1985)
Company Filing History:
Years Active: 1976-1985
Title: Shunzo Tomioka: Innovator in Hydraulic Machine Technology
Introduction
Shunzo Tomioka is a notable inventor based in Hitachi, Japan. He has made significant contributions to the field of hydraulic machinery, holding a total of 5 patents. His innovative designs focus on improving the efficiency and functionality of hydraulic systems.
Latest Patents
One of his latest patents is a hydraulic machine shaft seal with centrifugal removal of sand and soil. This invention features a rotary shaft with a collar that projects radially outward. The design includes a casing that carries a seal ring pressed against the collar to create a fluid-tight seal. The collar's axial end surface has radial grooves that help separate sand and soil particles from water as the shaft rotates at high speed.
Another significant patent is a bearing system for a vertical type rotary machine. This system includes a vertically extending rotor shaft with a guide bearing immersed in oil within an oil tank. The guide bearing has a cylindrical surface that aligns with the rotor shaft and features axially extending oil grooves. An oil guide member is positioned at the lower end of the guide bearing to direct oil flow into the grooves, enhancing the efficiency of the rotary machine.
Career Highlights
Shunzo Tomioka has dedicated his career to advancing hydraulic technology. His work at Hitachi, Ltd. has positioned him as a key figure in the development of innovative hydraulic solutions. His patents reflect a deep understanding of mechanical engineering and fluid dynamics.
Collaborations
Throughout his career, Shunzo has collaborated with talented individuals such as Kinpei Okano and Masanori Matsuo. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Shunzo Tomioka's contributions to hydraulic machinery through his innovative patents demonstrate his expertise and commitment to engineering excellence. His work continues to influence the industry and inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.