This inventor holds 3 USPTO granted patents. Top assignees: Toyota Jidosha Kogyo Kabushiki Kaisha, Toyoda Koki Kabushiki Kaisha. Active years: 1978-1987.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 1,838 
1 out of 629 Years Active: 1978-1987
Title: Hiroki Yamauchi: Innovator in Machine Tool Technology
Introduction
Hiroki Yamauchi is a notable inventor based in Kariya, Japan. He has made significant contributions to the field of machine tool technology, holding a total of 3 patents. His innovative designs reflect a deep understanding of engineering principles and a commitment to advancing manufacturing processes.
Latest Patents
Yamauchi's latest patents include a machine tool with a gang head interchange device. This compact machine tool is designed for automatically interchanging two gang heads mounted at the front end of a machining unit. It features a horizontally movable tool support, a revolving body that rotates about a first horizontal axis, and a tiltable body that can move angularly about a second horizontal axis. The gang head magazine allows for the efficient placement of gang heads in a front position.
Another significant patent is a valve drive device for an internal combustion engine. This device is characterized by a movably pivoted rocker arm that includes a built-in oil pressure tappet. This tappet automatically absorbs gaps created at the contacting parts, enhancing the performance and longevity of the engine components.
Career Highlights
Throughout his career, Hiroki Yamauchi has worked with prominent companies such as Toyota Motor Corporation and Toyoda Machine Works. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects.
Collaborations
Yamauchi has collaborated with talented individuals in the industry, including Yukio Hoshino and Katsutoshi Kitagawa. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Hiroki Yamauchi's contributions to machine tool technology and internal combustion engine design showcase his innovative spirit and engineering expertise. His patents reflect a commitment to improving manufacturing processes and enhancing the performance of mechanical systems.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile