This inventor holds 2 USPTO granted patents and 1 EPO patent. Top assignees: Sumitomo Electric Hardmetal Corp., Sumitomo Electric Industries, Limited. Active years: 2025-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
2 out of 599 
1 out of 10,647 
Years Active: 2025-2026
Title: Ikurou Itohara: Innovator in Cutting Insert Technology
Introduction
Ikurou Itohara is a notable inventor based in Itami, Japan. He has made significant contributions to the field of cutting tools, particularly through his innovative designs and manufacturing methods. His work has been recognized for its practical applications in various industries.
Latest Patents
Ikurou Itohara holds a patent for a cutting insert and method of manufacturing the cutting insert. This invention includes a substrate and a cutting-edge insert. The substrate features a bottom surface and a top surface that is polygonal in shape, composed of multiple sides when viewed from above. The top surface is designed with a projection that extends away from the bottom surface, which contains a through-hole that passes through the substrate. The side surface of the projection is characterized by a curved line that protrudes outward, enhancing the functionality of the cutting insert. This patent showcases his innovative approach to improving cutting tool efficiency.
Career Highlights
Ikurou Itohara is associated with Sumitomo Electric Hardmetal Corporation, where he has contributed to the development of advanced cutting tools. His expertise in this area has led to the creation of effective solutions that meet the demands of modern manufacturing processes. His work has not only advanced the technology but has also provided practical benefits to various industries.
Collaborations
Ikurou Itohara has collaborated with notable colleagues such as Gaku Harada and Satoru Hirao. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas, further enhancing the quality of their work.
Conclusion
Ikurou Itohara's contributions to cutting insert technology exemplify the impact of innovative thinking in the manufacturing sector. His patent reflects a commitment to improving tool efficiency and effectiveness. His work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile