Company Filing History:
6 out of 36,499 
5 out of 79 
1 out of 801 Years Active: 1984-1985
Title: The Innovative Contributions of Yozo Ota
Introduction
Yozo Ota is a notable inventor based in Chiryu, Japan, recognized for his significant contributions to the field of automotive engineering. With a total of seven patents to his name, Ota has made remarkable advancements, particularly in carburetor technology.
Latest Patents
Among his latest inventions is a variable venturi-type carburetor that features a suction piston with a tip face. This innovative design includes a raised wall on the inner wall of the intake passage, which faces the tip face of the suction piston. The raised wall has a substantially straight extending tip edge, creating a D-shaped air inlet mouth. Additionally, the connecting portions of the inner wall and the tip edge of the raised wall are arc-shaped. When the air fed into the engine's cylinder is minimal, the upstream end portion of the suction piston and the tip edge of the raised wall define an isosceles triangular air inlet opening. Another notable patent is a variable venturi-type carburetor that comprises a vacuum chamber and an atmospheric pressure chamber separated by a suction piston. This design includes a needle mounted on the tip face of the suction piston and a suction hole that connects the vacuum chamber to the venturi portion of the carburetor.
Career Highlights
Ota has worked with prominent companies in the automotive industry, including Toyota Motor Corporation and Aisan Industry Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to innovative automotive solutions.
Collaborations
Throughout his career, Ota has collaborated with talented individuals such as Norihiko Nakamura and Takashi Katou. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Yozo Ota's contributions to automotive engineering, particularly in carburetor technology, highlight his innovative spirit and dedication to improving engine performance. His patents reflect a deep understanding of engineering principles and a commitment to advancing the automotive industry.
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.