This inventor holds 3 USPTO granted patents. Top assignees: Kabushiki Kaisha Kobe Seiko Sho, Shinko Kobelco Tool Co., Ltd., Other. Active years: 1997-2003.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
1 out of 1,101 
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1 out of 834,659 Years Active: 1997-2003
Title: Masahiro Machida: Innovator in Steel Treatment and Cemented Carbide Technology
Introduction
Masahiro Machida is a notable inventor based in Akashi, Japan. He has made significant contributions to the fields of steel treatment and cemented carbide technology. With a total of 3 patents to his name, his work has had a considerable impact on industrial applications.
Latest Patents
One of Machida's latest patents is a heat treatment method of steel. This innovative method enhances wear resistance, mechanical properties, and dimensional stability of steel by reducing the retained austenite amount to nearly zero. The process involves quenching the steel and then subjecting it to subzero treatment, which includes cooling at a rate of 1 to 10°C/min to a specific temperature and maintaining that temperature for a predetermined duration.
Another significant patent involves a cemented carbide designed for drills, particularly for forming holes in printed circuit boards. This invention aims to provide a cemented carbide with excellent breakage resistance and good adhesion when coated with a hard-carbon coating. The cemented carbide is characterized by its main component, WC, which has an average grain size of 0.7 µm or less, and it includes specific weight percentages of elements such as V, Cr, Ta, and Mo.
Career Highlights
Throughout his career, Masahiro Machida has worked with various companies, including Shinko Kobelco Tool Co., Ltd. His expertise in materials science and engineering has allowed him to develop innovative solutions that address industry challenges.
Collaborations
Masahiro has collaborated with notable individuals in his field, including Yuji Komori and Kenzo Takashina. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Masahiro Machida's contributions to steel treatment and cemented carbide technology exemplify his innovative spirit and dedication to improving industrial processes. His patents reflect a commitment to enhancing material performance and functionality.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile