Location History:
- Hyogo, JP (2011)
- Kakogawa, JP (2001 - 2015)
- Shinagawa-ku, JP (2016)
Company Filing History:
9 out of 1,887 
3 out of 121 
3 out of 1,100 
Years Active: 2001-2016
Title: The Innovations of Yoichi Mukai
Introduction
Yoichi Mukai is a prominent inventor based in Kakogawa, Japan. He has made significant contributions to the field of materials science, particularly in the development of high-strength steel sheets. With a total of 15 patents to his name, Mukai's work has had a substantial impact on the industry.
Latest Patents
Mukai's latest patents include a high-strength steel sheet that exhibits excellent hydrogen embrittlement resistance. This innovative steel sheet boasts a tensile strength of 1180 MPa or more and meets specific metallographic criteria. The structure consists of 85% or more of bainite, bainitic ferrite, and tempered martensite, with retained austenite accounting for at least 1% and fresh martensite for 5% or less. Another notable patent is for a high-strength cold-rolled steel sheet that excels in uniform elongation, showcasing his commitment to advancing material properties.
Career Highlights
Throughout his career, Mukai has worked with reputable companies such as Kobe Steel, Ltd. and Kabushiki Kaisha Kobe Seiko Sho. His experience in these organizations has allowed him to refine his expertise in steel manufacturing and innovation.
Collaborations
Mukai has collaborated with notable colleagues, including Hiroshi Akamizu and Koichi Sugimoto. Their joint efforts have contributed to the advancement of steel technology and innovation.
Conclusion
Yoichi Mukai's contributions to the field of materials science, particularly in high-strength steel development, have established him as a key figure in the industry. His innovative patents and collaborations reflect his dedication to advancing technology and improving material performance.