Location History:
- Toyota, JP (1978 - 1991)
- Matsuyama, JP (2019)
Company Filing History:
8 out of 36,713 
2 out of 50 
1 out of 1 Years Active: 1978-2019
Title: Mototsugu Koyama: Innovator in Thermal Spray Technology
Introduction
Mototsugu Koyama is a prominent inventor based in Toyota, Japan. He has made significant contributions to the field of thermal spray technology, holding a total of 9 patents. His work focuses on developing advanced materials and methods that enhance the performance and durability of various components.
Latest Patents
Koyama's latest patents include innovative solutions such as a thermal spray powder designed for forming an abradable thermal spray coating. This thermal spray powder consists of NiCr alloy particles and synthetic mica particles, with the latter being contained at 40 volume % or less relative to the total volume of the powder. Another notable patent is for an alloy used in building valves, which comprises 30 to 40% by weight of chromium, 15 to 31% by weight of nickel, and other elements that enhance its hardness and resistance to high temperatures and corrosive substances.
Career Highlights
Throughout his career, Koyama has worked with notable companies, including Toyota Motor Corporation and Fukuda Metal Foil & Powder Co., Ltd. His expertise in materials science and engineering has led to advancements that benefit various industrial applications.
Collaborations
Koyama has collaborated with esteemed colleagues such as Tadashi Donomoto and Yoshio Fuwa, contributing to the development of innovative technologies in their respective fields.
Conclusion
Mototsugu Koyama's contributions to thermal spray technology and materials science have established him as a key figure in innovation. His patents reflect a commitment to enhancing the performance of industrial materials, making a lasting impact on the industry.