Company Filing History:
4 out of 42,485 
3 out of 228 
2 out of 832,680 Years Active: 2003-2006
Title: Nobuhisa Kanamaru: Innovator in Tool Path Technology
Introduction
Nobuhisa Kanamaru is a prominent inventor based in Hitachi, Japan. He has made significant contributions to the field of machining technology, holding a total of 6 patents. His work focuses on improving the efficiency and accuracy of tool path creation and machining processes.
Latest Patents
One of Kanamaru's latest patents is an "Apparatus and method for creating tool path." This invention allows for the creation of a new tool path from two existing tool paths, enhancing the precision of cutting operations. The first tool path data consists of a position vector and a direction vector, while the second tool path data is similarly structured. A computer utilizes this data to calculate a medium tool path that lies between the two original paths, facilitating more accurate machining.
Another notable patent is the "Numerically controlled curved surface machining unit." This unit features three linearly moving axes and at least one rotary axis, enabling simultaneous multiple-axis control. It employs a numerical control unit with a NURBS interpolation function, allowing for the reading of cutter location data and the calculation of position vectors and feed rates. This innovation significantly enhances the capabilities of NC machines in producing complex curved surfaces.
Career Highlights
Kanamaru has worked with notable companies such as Hitachi, Ltd. and Hitachi Software Engineering Company, Ltd. His experience in these organizations has contributed to his expertise in machining technologies and innovations.
Collaborations
Throughout his career, Kanamaru has collaborated with esteemed colleagues, including Hiroshi Arai and Junichi Hirai. These partnerships have fostered a collaborative environment that has led to advancements in their respective fields.
Conclusion
Nobuhisa Kanamaru's contributions to tool path technology and machining processes have established him as a key figure in the industry. His innovative patents and collaborative efforts continue to influence advancements in machining technology.
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