Company Filing History:
Years Active: 2012
Title: Koji Yamada: Innovator in Ferrous Seal Sliding Parts
Introduction
Koji Yamada is a notable inventor based in Hirakata, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of ferrous seal sliding parts. His innovative approach has led to advancements that enhance the performance and durability of these components.
Latest Patents
Yamada holds a patent for "Ferrous seal sliding parts and producing method thereof." This invention provides a ferrous seal sliding part that excels in heat crack resistance, seizing resistance, and abrasion resistance. The design features a seal sliding surface with a martensite parent phase that forms a solid solution with carbon content ranging from 0.15 to 0.6 wt %. Additionally, it incorporates a first dispersion material, which includes either cementite (5 to 70% by volume) or MC-type carbide (0.1 to 10% by volume), and a second dispersion material, which consists of either graphite (1 to 15% by volume) or a Cu alloy phase (1 to 20% by volume). The total content of these dispersion materials is maintained between 5 to 70% by volume.
Career Highlights
Koji Yamada is associated with Komatsu Corporation, a leading company in the manufacturing of construction and mining equipment. His work at Komatsu has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for quality and reliability.
Collaborations
Yamada has collaborated with notable colleagues, including Takemori Takayama and Shigeo Otsuka. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.
Conclusion
Koji Yamada's contributions to the field of ferrous seal sliding parts demonstrate his commitment to innovation and excellence. His patent reflects a deep understanding of material properties and engineering principles, positioning him as a key figure in his industry.