Company Filing History:
Years Active: 1999-2000
Title: **Harunori Kakimi: Innovator in Steel Manufacturing**
Introduction
Harunori Kakimi, an accomplished inventor based in Sakai, Japan, has made significant contributions to the field of steel manufacturing. With a total of two patents to his name, he focuses on innovative methods for producing high-strength nitrided steel parts. His work is pivotal in enhancing the mechanical properties of steel products, making them suitable for various demanding applications.
Latest Patents
Kakimi's latest patents include advancements in the manufacturing methods of nitrided steel parts, emphasizing high tensile strength, fatigue strength, and excellent bending roughness. The inventions detail specific chemical compositions for steels used in nitriding, which include components such as carbon (C), silicon (Si), manganese (Mn), and others. Notably, the steel products are designed to maintain a ferrite-pearlite microstructure with a ferrite percentage of not less than 10%. The nitrided steel parts feature a nitrided case in their surface portions, showcasing superior mechanical properties achieved without the need for thermal refining.
Career Highlights
Harunori Kakimi is associated with Sumitomo Metal Industries, Inc., a leading company in steel production. His innovative spirit and technical knowledge have significantly propelled the company’s advancements in steel technology. The patented methods he developed ensure the production of forged, non-heat-treated nitrided steel parts, exemplifying his commitment to efficiency and performance in steel manufacturing.
Collaborations
Throughout his career, Kakimi has collaborated with notable colleagues, including Masato Kurita and Koji Watari. Together, they have contributed to the research and development of new steel products, driving innovations that enhance the existing infrastructure and addressing the growing demands of the steel industry.
Conclusion
Harunori Kakimi stands out as a dedicated inventor in the realm of steel innovations. His patents reflect a deep understanding of material science and engineering, promoting progress within Sumitomo Metal Industries, Inc., and the broader manufacturing landscape. The advancements in nitrided steel technology pioneered by Kakimi are set to have lasting impacts on various industries reliant on durable and efficient materials.