Company Filing History:
Years Active: 1989-1998
Title: **Masazumi Ohnishi: Innovator in Pipe Technology**
Introduction
Masazumi Ohnishi is a prominent inventor based in Toyota, Japan, known for his significant contributions to pipe technology. With a total of three patents to his name, he has pushed the boundaries of metal processing techniques, particularly in the areas of corrugation and bending of pipes. His work has implications that extend across various industries, including automotive and construction.
Latest Patents
Ohnishi's latest innovations reflect his commitment to improving pipe manufacturing processes. His first significant patent, "Method for Corrugating a Metallic Pipe," describes a method that enhances the limit of tube expansion ratios. The process involves heating a localized part of the pipe's outer periphery using a high frequency coil to create a heated part. This heated section is then formed with applied axial compressive stress while being supported by a forming die. By stabilizing the formability during expansion, this method allows for greater flexibility in manufacturing.
His second patent, "Method for Bending a Pipe and Apparatus for Bending the Same," presents a groundbreaking approach to pipe bending. This invention focuses on minimizing the compression and reduction in thickness during the bending process. By utilizing a revolutionary mechanism that involves a center axis and engaging gears, the pipe maintains a balanced condition throughout bending. This innovation addresses common issues in the industry, such as uneven thickness and excessive compression of the bending portion, improving the overall integrity of the pipe.
Career Highlights
Masazumi Ohnishi's career at Toyota Motor Corporation has been marked by multiple innovations that have substantially impacted the company's research and development efforts. His work emphasizes efficiency and quality in manufacturing processes, showcasing his ability to deliver practical solutions in a competitive industry.
Collaborations
Ohnishi has collaborated with esteemed colleagues, including Masahiko Mitsubayashi and Noritaka Miyamoto. Together, they have embarked on projects that enhance Toyota's capabilities in metal processing technologies, fostering an environment of innovation and teamwork. Their combined expertise supports Toyota's mission to remain at the forefront of the automobile industry.
Conclusion
Masazumi Ohnishi stands out as a key inventor and contributor to advancements in pipe technology. His innovative methods for corrugating and bending metallic pipes not only reflect his technical expertise but also his commitment to improving industrial practices. As he continues to develop new ideas and collaborate with others, Ohnishi's impact on the field will likely grow, inspiring future generations of inventors in the process.