This inventor holds 1 USPTO granted patent. Top assignee: Other. Active years: 2003.
Company Filing History:
1 out of 834,411 Years Active: 2003
Title: Tsuneo Murayama: Innovator in Copper-Based Sintered Alloys
Introduction
Tsuneo Murayama is a notable inventor based in Niigata, Japan. He has made significant contributions to the field of materials science, particularly in the development of copper-based sintered alloys. His innovative work has led to the creation of a unique bearing and motor fuel pump that showcases his expertise and creativity.
Latest Patents
Murayama holds a patent for a copper-based sintered alloy bearing and motor fuel pump. The Cu-based sintered alloy bearing is composed of a specific mixture that includes Ni (10 to 25%), Zn (10 to 25%), P (0.1 to 0.9%), C (0 to 5%), and molybdenum disulfide (0.5 to 5%), with copper and inevitable impurities making up the balance. This innovative material features a texture derived from a Cu–P compound, free graphite, and molybdenum disulfide, all dispersed within a solid solution phase of a Cu–Ni–Zn alloy. The porosity of this alloy is maintained within a range of 5 to 25%, enhancing its performance in various applications.
Career Highlights
Throughout his career, Tsuneo Murayama has demonstrated a commitment to advancing material technologies. His work on copper-based sintered alloys has positioned him as a key figure in the industry. With a patent count of 1 patent, he continues to explore new possibilities in material science.
Collaborations
Murayama has collaborated with notable colleagues, including Noboru Kanezaki and Yoshio Ebihara. These partnerships have fostered innovation and contributed to the development of advanced materials.
Conclusion
Tsuneo Murayama's contributions to the field of copper-based sintered alloys exemplify his innovative spirit and dedication to material science. His patented work continues to influence the industry and showcases the potential of advanced materials in various applications.