This inventor holds 8 USPTO granted patents. Top assignees: Daido Steel Co., Ltd., Daido Tokushuko Kabushiki Kaisha, Koyo Seiko Company, Ltd.. Active years: 1990-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokai, JP (1990)
- Handa, JP (1998)
- Aichi, JP (2003)
- Nagoya, JP (2001 - 2004)
Company Filing History:
3 out of 146 
3 out of 248 
2 out of 772 Years Active: 1990-2004
Title: Yutaka Kurebayashi: Innovator in Free-Cutting Steel
Introduction
Yutaka Kurebayashi is a prominent inventor based in Nagoya, Japan. He has made significant contributions to the field of materials science, particularly in the development of free-cutting steel. With a total of 8 patents to his name, Kurebayashi's work has greatly influenced machining processes in various industries.
Latest Patents
Kurebayashi's latest patents include innovative formulations of free-cutting steel designed for machine structural use. One notable patent describes a free-cutting steel that consistently exhibits excellent machinability, especially when cut with cemented carbide tools. This steel is produced by preparing a molten alloy with specific weight percentages of carbon, silicon, manganese, and oxygen, along with precise adjustments of aluminum and calcium. Another patent focuses on a free-cutting steel containing titanium and/or zirconium carbosulfide as inclusions, which enhances machinability in both turning and drilling applications. The composition of this steel also includes controlled amounts of sulfur, calcium, and magnesium to further improve its performance.
Career Highlights
Throughout his career, Kurebayashi has worked with notable companies such as Daido Steel Co., Ltd. and Daido Tokushuko Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in materials engineering and contribute to advancements in steel production.
Collaborations
Kurebayashi has collaborated with esteemed colleagues, including Sadayuki Nakamura and Masakazu Hayaishi. These partnerships have fostered a collaborative environment that has led to innovative solutions in the field of free-cutting steel.
Conclusion
Yutaka Kurebayashi's contributions to the development of free-cutting steel have established him as a key figure in materials science. His innovative patents and collaborations continue to influence the machining industry, showcasing the importance of research and development in advancing technology.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile