Company Filing History:
1 out of 197 
1 out of 2 Years Active: 1987
Title: **Akifumi Hamada: Innovator in Metal Cutting Technology**
Introduction
Akifumi Hamada, an inventive mind based in Takaoka, Japan, is recognized for his contributions to the field of metal processing. With a patent to his name, Akifumi has made strides in the design and functionality of cutting tools, specifically aimed at enhancing efficiency in machining processes.
Latest Patents
Hamada's notable patent, titled "Insert Rotary Cutter," pertains to a unique rotary cutter designed for processing metal workpieces. This innovative tool features a cutter body, characterized by a generally circular cross-section, with an axis of rotation passing through it. The design includes one or more cutter inserts that are releasably mounted on the periphery of the cutter body. The insert is defined by a generally quadrilateral plate that boasts a front face, a rear face, and four side faces.
Each insert is engineered with a pair of main cutting edges, derived from the front face and opposite side faces. These side faces double as rake surfaces for the main cutting edges. Notably, the rake surfaces are convexly curved to ensure that the width of the insert is greater at the central portion of each main cutting edge compared to the ends. This design innovation enhances the cutting efficiency while processing metal materials, underscoring Hamada's expertise in machine tool technologies.
Career Highlights
Throughout his career, Akifumi Hamada has had the opportunity to work with notable companies, including Mitsubishi Kinzoku Kabushiki Kaisha and Ryoco Seiki Co., Ltd. His experience in these organizations has allowed him to refine his skills and contribute actively to the field of metalworking tools.
Collaborations
Collaboration has played a significant role in Hamada's career. He has worked alongside talented professionals, including Hiroshi Shimomura and Kazuo Iizuka, who share a commitment to innovation and quality in engineering. Together, they have explored various facets of machining technology, contributing to advancements in the industry.
Conclusion
Akifumi Hamada stands as a prominent figure in the realm of metal cutting technology. With his inventive spirit and practical designs, he continues to impact the manufacturing sector positively. His patent on the insert rotary cutter exemplifies his dedication to improving metal processing techniques, showcasing how a single innovation can pave the way for efficiency in industrial applications.