Location History:
- Kanagawa, JP (1992)
- Yokohama, JP (1988 - 1993)
Company Filing History:
6 out of 13,415 
3 out of 149 
2 out of 230 Years Active: 1988-1993
Title: Ichiro Tanimoto: Innovator in High Chromium Cast Iron Technology
Introduction
Ichiro Tanimoto is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of high chromium cast iron technologies. With a total of six patents to his name, Tanimoto's work has had a considerable impact on the automotive and manufacturing industries.
Latest Patents
Tanimoto's latest patents include innovative methods for casting rocker arms. One of his patents describes a process of casting a rocker arm as a single piece from high chrome cast iron. In this process, a Ca-Si base addition agent is added to the molten metal in an amount of 0.3 to 0.6% by weight. This agent serves as a globulizer, effectively rounding high-hardness carbide precipitates that direct toward the casting surface. Another significant patent focuses on a high strength high chromium cast iron that contains fine particle precipitated hard carbide. This carbide has an average particle size of 20 micrometers or less and a hardness of Hv 500 or more in a martensite base matrix. The precipitated hard carbide also has an area ratio ranging from 30% to 45% and a spheroidal ratio of 40% or more.
Career Highlights
Throughout his career, Ichiro Tanimoto has worked with prominent companies such as Nissan Motor Company Limited and Hitachi Powdered Metals Co., Ltd. His experience in these organizations has allowed him to apply his innovative ideas in practical settings, contributing to advancements in automotive components and materials.
Collaborations
Tanimoto has collaborated with several talented individuals in his field, including Akira Fujiki and Makoto Kano. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.
Conclusion
Ichiro Tanimoto's contributions to high chromium cast iron technology exemplify the spirit of innovation in engineering. His patents and collaborations have significantly advanced the industry, showcasing his expertise and dedication to improving material performance.