Company Filing History:
2 out of 126 
1 out of 11 
1 out of 1,038 
Years Active: 1980-1999
Title: Kazuo Yajima: Innovator in Automotive Engineering
Introduction
Kazuo Yajima is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of automotive engineering, particularly in the development of flexible pipe units for exhaust systems. With a total of four patents to his name, Yajima's work reflects a commitment to innovation and functionality in automotive design.
Latest Patents
One of Yajima's latest patents is a flexible pipe unit designed for use in the exhaust pipe line of an internal combustion engine. This invention features a metal bellows with a front open end that connects to a first exhaust pipe and a rear open end that connects to a second exhaust pipe. A cylindrical outer case of metal is positioned around the bellows, creating a cylindrical space between them. The design includes structures that achieve mechanical connections at both ends, with at least one of these structures incorporating a spring member for resilient connection. Another notable patent is a circular plate spring intended for use in a flexible pipe unit. This spring consists of an annular base made from a spring metal plate, with multiple resilient support portions that are raised and inclined relative to the base.
Career Highlights
Throughout his career, Kazuo Yajima has worked with prominent companies such as Calsonic Corporation and Tokyo Broadcasting System, Inc. His experience in these organizations has allowed him to refine his skills and contribute to various innovative projects in the automotive sector.
Collaborations
Yajima has collaborated with several talented individuals in his field, including Tadashi Nagai and Eizo Suyama. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Kazuo Yajima's contributions to automotive engineering through his patents and collaborations highlight his role as an influential inventor. His innovative designs continue to impact the industry, showcasing the importance of creativity and technical expertise in engineering.
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.