Location History:
- Kanagawa, JP (1995)
- Kanagawa-ken, JP (1997)
- Himeji, JP (2000 - 2006)
Company Filing History:
2 out of 21 
2 out of 68 
1 out of 21,963 
Years Active: 1995-2006
Title: Innovative Contributions of Makoto Iguchi in Steel Production
Introduction
Makoto Iguchi, an accomplished inventor from Himeji, Japan, has made significant strides in the field of metallurgy. With a remarkable portfolio of seven patents, he specializes in developing innovative production processes for steel products that enhance their performance characteristics. His dedication to improving material properties has established him as a notable figure in the industry.
Latest Patents
Iguchi's recent patents showcase his expertise in creating processes that produce steel products with superior grain size properties and enhanced machinability. One of his notable inventions is a production process for steel products designed for induction hardening and carburizing. This process involves:
- Providing an ingot or bloom with a specific composition of elements including carbon, silicon, manganese, titanium, aluminum, and nitrogen.
- Subjecting the steel to a series of hot working steps, which include rolling the ingot or bloom into semi-finished products and forging steel bars or wire rods into final products.
- Ensuring that the steel undergoes rigorous thermal treatment to optimize its properties.
Another innovative patent involves a process for producing a retainer for constant velocity joints used in automobiles. This development emphasizes enhanced flexural strength without compromising machinability, utilizing a carefully calculated composition of steel. The production steps entail:
- Hot forging steel at specific temperatures to create forged products with certain hardness levels.
- Machining and optionally piercing the forged product, followed by processes like carburizing and quenching to meet precise quality benchmarks.
Career Highlights
Throughout his career, Iguchi has worked with distinguished companies, contributing to their technological advancements in steel production. Notably, he has had professional associations with Toyo Denki Seizo Kabushiki Kaisha, collaborating on numerous innovative projects that leverage his expertise and enhance product development.
Collaborations
Makoto Iguchi has notably collaborated with esteemed colleagues such as Kimihiro Muraoka and Yoshinobu Ohtsubo. Together, they have engaged in diverse projects aimed at pushing the boundaries of steel production and improving manufacturing processes.
Conclusion
Makoto Iguchi's contributions to steel production technology through his patents encapsulate the spirit of innovation in the field. His work not only enriches the industry but also serves as a foundation for future advancements in metallurgy. As he continues to explore new horizons in steel manufacturing, his innovations are sure to impact various applications in engineering and automotive sectors.