This inventor holds 20 USPTO granted patents, plus 2 CIPO patents, primarily in Steel Pipe Manufacturing. Top assignees: Kawasaki Steel Corporation, Jfe Steel Corporation, Pacific Steel Mfg. Co., Ltd.. Active years: 1998-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Aichi, JP (1998 - 2004)
- Handa, JP (1999 - 2009)
Company Filing History:
11 out of 1,256 
7 out of 1,973 
2 out of 2 Years Active: 1998-2009
Areas of Expertise:
Title: **Innovations and Contributions of Akira Yorifuji**
Introduction
Akira Yorifuji, a prominent inventor based in Handa, Japan, has made significant strides in the field of material engineering, particularly in steel pipe production. With a remarkable portfolio of 20 patents, his work reflects a deep commitment to advancing manufacturing techniques that enhance the performance and durability of steel pipes used in various applications, including the automotive sector.
Latest Patents
Among Akira's latest patents are innovative methods centered around high-workability steel pipes. One notable patent describes a method for producing a steel pipe through diameter-reducing rolling at temperatures ranging from 600°C to 900°C, achieving a reduction in diameter of at least 30%. This process also includes provisions for heat treatment to reinforce the steel’s structural integrity. Another significant patent involves a steel tube designed for reinforcement in automobiles that achieves extraordinary tensile strength of over 1000 MPa, thanks to a carefully formulated composition and a diameter-reducing rolling process that ensures optimal mechanical properties.
Career Highlights
Akira Yorifuji has built his career with leading companies in the industry, including Kawasaki Steel Corporation and JFE Steel Corporation. His contributions in these roles have pushed the boundaries of traditional steel manufacturing, enabling breakthroughs that meet the evolving demands of modern engineering.
Collaborations
Throughout his career, Akira has collaborated with esteemed colleagues such as Takaaki Toyooka and Motoaki Itadani. These partnerships have combined their expertise, leading to innovative solutions and patents that continue to influence the industry significantly.
Conclusion
Akira Yorifuji's inventive achievements highlight the importance of innovation in engineering materials. His patents not only demonstrate his technical knowledge but also underscore a proactive approach to advancing steel pipe manufacturing, ensuring that his contributions will have lasting impacts across various applications in the future.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile