Location History:
- Chiba, JA (1976)
- Chiba, JP (1979 - 1981)
Company Filing History:
Years Active: 1976-1981
Title: Shunji Ito: Innovator in Alloy Steel Powder Technology
Introduction
Shunji Ito is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of materials science, particularly in the development of alloy steel powders. With a total of 6 patents to his name, Ito's work has advanced the understanding and application of metallic powders in various industries.
Latest Patents
One of his latest patents is for an alloy steel powder that boasts excellent compressibility and moldability. This innovative powder is composed of a basic alloy that includes manganese, chromium, molybdenum, and vanadium, with iron as the primary component. It is characterized by low carbon, nitrogen, and oxygen contents, which enhance its compressibility and moldability during press molding. Additionally, it exhibits superior carburizing properties and hardenability in its sintered or powder forged steel forms.
Another notable patent involves an apparatus for producing low-oxygen iron-base metallic powder. This process entails alloying and/or admixing iron-base metallic raw powder, which is subjected to a final reduction. The resulting low-oxygen powder has a controlled apparent density and oxygen content, ensuring high-quality output. The method includes preheating the starting powder in a non-oxidizing atmosphere and utilizing induction heating for deoxidation and decarburization.
Career Highlights
Shunji Ito is currently associated with Kawasaki Steel Corporation, where he continues to innovate in the field of metallic powders. His work has not only contributed to the advancement of materials technology but has also positioned his company as a leader in this domain.
Collaborations
Throughout his career, Ito has collaborated with notable colleagues, including Yoshihiro Kajinaga and Ichio Sakurada. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Shunji Ito's contributions to alloy steel powder technology exemplify the impact of dedicated inventors in advancing materials science. His patents reflect a commitment to innovation that continues to influence the industry.