Company Filing History:
1 out of 1,102 
1 out of 3,562 Years Active: 2018-2020
Title: Takahiro Yoshinaga: Innovator in Hot Stamping Technology
Introduction
Takahiro Yoshinaga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of hot stamping technology, particularly in the manufacturing of tailored blanks. With a total of 2 patents to his name, Yoshinaga's work has advanced the efficiency and effectiveness of metalworking processes.
Latest Patents
Yoshinaga's latest patents focus on a tailored blank for hot stamping. This innovation includes a welded portion formed by butt-welding a first aluminum-plated steel sheet and a second aluminum-plated steel sheet. The average aluminum concentration of the weld metal in the welded portion is maintained within a range of 0.3 mass % to 1.5 mass %. Additionally, the Acpoint of the weld metal is set at 1250°C or lower. An aluminum layer formed during the butt-welding is also present on the surface of the welded portion, enhancing the material's properties.
Career Highlights
Throughout his career, Takahiro Yoshinaga has worked with notable companies such as Nippon Steel & Sumitomo Metal Corporation and Nippon Steel Corporation. His experience in these organizations has allowed him to refine his expertise in metalworking and innovation.
Collaborations
Yoshinaga has collaborated with esteemed colleagues, including Yasunobu Miyazaki and Yasuaki Naito. These partnerships have contributed to the development of advanced technologies in the field.
Conclusion
Takahiro Yoshinaga's contributions to hot stamping technology exemplify his innovative spirit and dedication to advancing manufacturing processes. His patents reflect a commitment to improving material properties and production efficiency.