Company Filing History:
2 out of 4,676 
1 out of 10,239 
1 out of 10 Years Active: 1988-1990
Title: Hisaaki Yamaguchi: Innovator in Automotive Technology
Introduction
Hisaaki Yamaguchi is a notable inventor based in Hiroshima, Japan. He has made significant contributions to automotive technology, holding a total of 3 patents. His work primarily focuses on throttle control systems that enhance vehicle performance and safety.
Latest Patents
One of Yamaguchi's latest patents is a throttle valve control apparatus for a vehicle. This invention features first, second, and third levers that are pivotably and rotatably disposed relative to each other about a predetermined axis. The first lever operates in conjunction with an accelerator, rotating in a specific direction based on accelerator input. The second lever is designed to open the throttle valve when pivoted in the same direction, aided by a first urging member that works against a second urging member. This innovative design ensures precise control over throttle opening, enhancing vehicle responsiveness.
Another significant patent is the throttle opening controller, which is positioned between an accelerator pedal and an engine throttle in automobiles. This controller includes an output shaft driven by a motor, along with a motor lever and several ring members that facilitate the connection between the accelerator pedal and the throttle. The design allows for seamless transmission of accelerator input to the throttle, ensuring optimal engine performance.
Career Highlights
Hisaaki Yamaguchi has worked with prominent companies in the automotive industry, including Mazda Motor Corporation and Sumitomo Electric Industries, Limited. His experience in these organizations has allowed him to develop and refine his innovative ideas, contributing to advancements in vehicle technology.
Collaborations
Yamaguchi has collaborated with notable colleagues such as Yoshihito Sata and Hisashi Terashima. These partnerships have fostered a creative environment that has led to the development of groundbreaking automotive technologies.
Conclusion
Hisaaki Yamaguchi's contributions to automotive technology through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to shape the future of vehicle performance and safety.
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.