Location History:
- Saitama, JP (1995 - 2009)
- Wako, JP (2011 - 2012)
Company Filing History:
4 out of 10,092 
3 out of 21,831 
Years Active: 1995-2012
Title: The Innovative Contributions of Hiroshi Yamaura
Introduction
Hiroshi Yamaura is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of engineering, particularly in the development of tensioners for endless transmission belts. With a total of seven patents to his name, Yamaura's work has had a considerable impact on automotive technology.
Latest Patents
Yamaura's latest patents include a tensioner for an endless transmission belt and an internal combustion engine featuring this tensioner. The tensioner design incorporates a plunger body with a movable plunger that presses the belt. A chamber is situated between the plunger and the plunger body to store hydraulic oil. An oil supply passage allows oil to flow from an oil pump to the chamber, while a check valve ensures that the oil is supplied only when the chamber pressure is lower than the oil pressure. Additionally, a relief valve is included to discharge oil when the chamber pressure exceeds a predetermined value.
Career Highlights
Throughout his career, Hiroshi Yamaura has worked with prominent companies such as Honda Giken Kogyo Kabushiki Kaisha and Honda Motor Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative automotive solutions.
Collaborations
Yamaura has collaborated with talented individuals in the industry, including Osamu Emizu and Ryuta Niimura. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hiroshi Yamaura's contributions to the field of engineering, particularly in the design of tensioners for endless transmission belts, showcase his innovative spirit and dedication to advancing automotive technology. His patents reflect a commitment to improving efficiency and performance in engine systems.
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.