Location History:
- Tokyo, JA (1976)
- Tokorozawa, JP (1987 - 2002)
- Tokyo, JP (1986 - 2020)
Company Filing History:
7 out of 2,002 
1 out of 1,297 
1 out of 45 
Years Active: 1976-2020
Title: Etsuo Yamamoto: Innovator in Heat Exchanger Technology
Introduction
Etsuo Yamamoto is a notable inventor based in Tokorozawa, Japan. He has made significant contributions to the field of engineering, particularly in the development of heat exchanger technologies. With a total of 9 patents to his name, Yamamoto's work has had a lasting impact on various industries.
Latest Patents
One of his latest patents is an exhaust gas heat exchanger featuring stacked flat tubes. This innovative design includes a stacked tube body that is configured by stacking multiple flat tubes in tiers with spaces in between, all arranged inside a case. Exhaust gas flows in from one end of the stacked tube body, circulates through each flat tube, and exits from the other end. Additionally, cooling water is supplied to the first end part to circulate along the exterior surface of each flat tube. The cooling water is introduced from two locations within the case, flowing in opposite directions that are parallel to the flat surfaces of the tubes and vertical to the axis direction of the flat tubes. Another notable patent involves tungsten film and a method for manufacturing it, as well as a thin-film heater.
Career Highlights
Throughout his career, Etsuo Yamamoto has worked with prominent companies such as Citizen Watch Company, Ltd. and Asahi Kasei Kogyo Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in his field.
Collaborations
Yamamoto has collaborated with several talented individuals, including Seigo Togashi and Katsumi Aota. These partnerships have fostered a creative environment that has led to the development of advanced technologies.
Conclusion
Etsuo Yamamoto's contributions to the field of engineering, particularly in heat exchanger technology, demonstrate his innovative spirit and dedication to advancing industry standards. His patents and collaborations reflect a commitment to excellence and a drive to push the boundaries of what is possible.
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.