Location History:
- Chiba, JA (1976)
- Chiba, JP (1979 - 1981)
Company Filing History:
Years Active: 1976-1981
Title: Innovations of Yoshihiro Kajinaga
Introduction
Yoshihiro Kajinaga is a prominent inventor based in Chiba, Japan. He has made significant contributions to the field of alloy steel powders, holding a total of 6 patents. His work focuses on enhancing the properties of metallic powders for various applications.
Latest Patents
Kajinaga's latest patents include an innovative alloy steel powder that boasts excellent compressibility and moldability. This alloy steel powder features a basic composition that includes manganese, chromium, molybdenum, and vanadium, with iron as the primary component. It is characterized by low carbon, nitrogen, and oxygen contents, which contribute to its superior compressibility and moldability during press molding. Additionally, it exhibits excellent carburizing properties and hardenability in its sintered or powder-forged steel.
Another notable patent is for an apparatus designed to produce low-oxygen iron-base metallic powder. This process involves alloying and/or admixing iron-base metallic raw powder, which is subjected to a final reduction. The resulting low-oxygen iron-base metallic powder has a controlled apparent density, oxygen content, and particle size, ensuring high-quality output.
Career Highlights
Yoshihiro Kajinaga is associated with Kawasaki Steel Corporation, where he has been instrumental in advancing research and development in metallic powders. His expertise in the field has led to numerous innovations that enhance the performance of steel products.
Collaborations
Throughout his career, Kajinaga has collaborated with notable colleagues, including Ichio Sakurada and Shunji Ito. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Yoshihiro Kajinaga's contributions to the field of alloy steel powders and low-oxygen metallic powders highlight his role as a leading inventor. His patents reflect a commitment to improving material properties for industrial applications.