Company Filing History:
Years Active: 2001-2002
Title: Yasuhiro Ohshima: Innovator in Fluid Machine Technology
Introduction
Yasuhiro Ohshima is a prominent inventor based in Tochigi-ken, Japan. He has made significant contributions to the field of fluid machine technology, holding a total of four patents. His innovative designs focus on improving the performance and reliability of displacement type fluid machines.
Latest Patents
Ohshima's latest patents include advancements in displacement type fluid machines. One of his notable inventions features a sliding contact portion between a cylinder and a displacer, designed to minimize internal leakage of the working fluid. This design allows for a smaller radial gap in the sliding contact section, enhancing overall performance. Another patent addresses wear reduction between the cylinder and displacer by forming a space that creates multiple working chambers during gyration. Additionally, he has developed an oil-feeding groove in the displacer's surface to reduce wear by supplying lubricating oil effectively.
Career Highlights
Yasuhiro Ohshima is currently employed at Hitachi, Ltd., where he continues to innovate in fluid machine technology. His work has garnered attention for its practical applications and contributions to the industry.
Collaborations
Ohshima has collaborated with notable colleagues, including Hirokatsu Kohsokabe and Masahiro Takebayashi. Their combined expertise has further advanced the development of fluid machines.
Conclusion
Yasuhiro Ohshima's contributions to fluid machine technology exemplify his dedication to innovation and improvement in engineering. His patents reflect a commitment to enhancing performance and reliability in the industry.