Company Filing History:
3 out of 120 
2 out of 3,252 
2 out of 1,600 
Years Active: 1990-2022
Title: Fumihiro Itoigawa: Innovator in Cutting Tool Technology
Introduction
Fumihiro Itoigawa is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of cutting tool technology, holding a total of five patents. His innovative approaches have advanced the manufacturing processes of cutting tools, showcasing his expertise and creativity.
Latest Patents
One of Itoigawa's latest patents is a method of manufacturing cutting tools. This invention involves a controller that performs a first process of scanning a cylindrical irradiation region, which includes a focused spot of laser light emitted from a laser light emitter. This process is designed to machine a flank face side of a workpiece, resulting in a cutting tool with multiple cutting edges arranged in line. The controller scans the cylindrical irradiation region along a periodic scanning path and adjusts the machining depth to create the cutting edges. Additionally, the controller executes a second process that scans the cylindrical irradiation region in a different direction to machine the rake face side of the workpiece. Another significant patent is related to a cutting tool and cutting method, which includes a shaft portion and a blade portion. The blade portion features cutting blades arranged in multiple lines along the shaft's peripheral direction and in various stages along the shaft center's extending direction. Each cutting blade is designed with specific clearance angles to enhance its performance.
Career Highlights
Fumihiro Itoigawa has worked at prestigious institutions, including the Nagoya Institute of Technology and Nippondenso Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in cutting tool technology.
Collaborations
Throughout his career, Itoigawa has collaborated with notable colleagues, including Akikazu Kojima and Mitsuo Inagaki. These partnerships have fostered a creative environment that has led to the development of advanced technologies in their field.
Conclusion
Fumihiro Itoigawa's contributions to cutting tool technology through his patents and collaborations highlight his role as an influential inventor. His innovative methods and designs continue to impact the industry positively.