Company Filing History:
Years Active: 1982-2003
Title: Innovations of Katsumi Yamamoto
Introduction
Katsumi Yamamoto is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of advanced heating furnace tubes and methods for preventing corrosion in equipment handling concentrated sulfuric acid. With a total of 2 patents, his work addresses critical challenges in industrial applications.
Latest Patents
Yamamoto's latest patents include a heating furnace tube and a method of manufacturing the same. This invention aims to eliminate inconveniences that arise when a carbon-containing fluid flows through the heating furnace tube. The heating furnace tube is composed of a rare earth oxide particle distributed iron alloy, which contains 17-26 wt. % of chromium and 2-6 wt. % of aluminum. The manufacturing method involves forming or inserting an insert metal into the joint end portions of two heating furnace tube elements, bringing them into pressure contact, and diffusion welding them together through heating.
Another significant patent is a method for preventing corrosion and hydrogen embrittlement in equipment made of tantalum that handles hot concentrated sulfuric acid at temperatures of 200 degrees Celsius or higher. This method incorporates at least one oxidizer, such as nitric acid or nitrogen oxides, into the sulfuric acid to enhance the durability of the equipment.
Career Highlights
Katsumi Yamamoto is currently employed at JGC Corporation, where he continues to innovate and develop solutions for complex engineering problems. His expertise in materials science has positioned him as a valuable asset in the industry.
Collaborations
Yamamoto has collaborated with notable coworkers, including Rin Sasano and Takeo Murata, who have contributed to his research and development efforts.
Conclusion
Katsumi Yamamoto's contributions to the field of materials engineering through his patents demonstrate his commitment to innovation and problem-solving in industrial applications. His work continues to influence the industry positively.
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.