Location History:
- Amagasakishi, JP (2001)
- Amagasaki, JP (1995 - 2017)
Company Filing History:
Years Active: 1995-2017
Title: Innovations of Hidemi Harada
Introduction
Hidemi Harada is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of engineering, particularly in the development of hydraulic systems. With a total of four patents to his name, Harada's work showcases his expertise and innovative spirit.
Latest Patents
One of Harada's latest patents is the Variable Displacement Axial Piston Device. This invention features an outer circumferential surface of a trunnion shaft that includes a sliding contact region with a circular arc shape. This design allows for a rotatably sliding manner of contact with the inner circumferential surface of the bearing portion. Additionally, it incorporates at least one suction groove that forms a pocket portion, which is opened to the inner space of the housing in the axis line direction of the trunnion shaft.
Another significant patent is the Axle Driving Apparatus. This apparatus includes a hydrostatic transmission with a variable displacement type hydraulic system that features a slantingly movable swash plate. In one embodiment, the swash plate can be manually operated to slant. The design includes a leg member that extends from the housing's inner wall, supporting a shaft on the axis of rotation of the movable swash plate. This innovative design allows for slanting or pivoting movement within the housing.
Career Highlights
Hidemi Harada is currently employed at Kanzaki Kokyukoki Mfg. Co., Ltd. His work at this company has allowed him to further develop his inventions and contribute to advancements in hydraulic technology.
Collaborations
Harada has collaborated with notable coworkers, including Norihiro Ishii and Toshio Nagai. Their combined expertise has likely enhanced the innovative processes within their projects.
Conclusion
Hidemi Harada's contributions to hydraulic systems through his patents reflect his dedication to innovation and engineering excellence. His work continues to influence the industry and inspire future advancements.