Location History:
- Kitakyushu, JP (1989 - 2000)
- Futtsu City, Chiba, JP (2001)
- Nagano, JP (2002)
- Yokohama, JP (1995 - 2009)
- Joetsu, JP (2013)
- Futtsu, JP (1999 - 2014)
- Tokyo, JP (2015 - 2019)
Company Filing History:
10 out of 3,542 
10 out of 5,118 
5 out of 1,101 Years Active: 1989-2019
Title: Eiji Tsuru: Innovator in Pipeline Technology
Introduction
Eiji Tsuru, an accomplished inventor from Futtsu, Japan, has made significant contributions to the field of pipeline technology. With a remarkable portfolio of 16 patents, Tsuru's work is vital in improving the efficiency and safety of pipeline manufacturing processes.
Latest Patents
One of Tsuru's latest patents, titled "Pipeline and manufacturing method thereof," outlines an innovative approach to pipeline construction. This invention involves a pipeline characterized by multiple weld zones, where ends of several steel pipes are joined through welding. These steel pipes are produced from various charges of molten steel, utilizing distinct steel compositions. A notable feature of this patent is the absence of yield point elongation on the stress-strain curve when stress is longitudinally applied to each pipe. The design ensures that the thickness of each steel pipe (t, in mm) and its average outside diameter (D, in mm) adhere to a strict ratio, while also ensuring specific yield strength conditions are met across the weld zones.
Career Highlights
Eiji Tsuru has worked with prestigious organizations such as Nippon Steel Corporation and Nippon Steel & Sumitomo Metal Corporation. His experience in these companies has provided him with the practical knowledge and skills required to develop innovative solutions in pipeline technology.
Collaborations
Throughout his career, Tsuru has collaborated with notable coworkers including Hitoshi Asahi and Yasushi Hasegawa. These partnerships have contributed to the successful development and enhancement of various patents, showcasing the importance of teamwork in achieving technological advancements.
Conclusion
Eiji Tsuru's impressive body of work, including his recent innovations in pipeline technology, highlights his status as a leading inventor in his field. With a commitment to improving manufacturing processes and safety standards, Tsuru's contributions will continue to influence the industry for years to come.
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.