Company Filing History:
3 out of 42,485 
3 out of 228 
2 out of 832,680 Years Active: 2003-2006
Title: Tamotsu Harihara: Innovator in Tool Path Creation and Machining Technology
Introduction
Tamotsu Harihara is a notable inventor based in Fujisawa, Japan. He has made significant contributions to the field of machining technology, holding a total of 5 patents. His work primarily focuses on creating efficient tool paths and enhancing the capabilities of numerically controlled machines.
Latest Patents
One of his 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, ensuring accurate and efficient cutting of workpieces. The first tool path data consists of a position vector and a direction vector of the tool, while the second tool path data is derived from the work that has already been cut. A computer utilizes this data to calculate a medium tool path that lies between the two original paths.
Another significant patent is the "Numerically controlled curved surface machining unit." This unit features three linearly moving axes and at least one rotary axis. It is designed for simultaneous multiple-axis control, utilizing a numerical control unit with a NURBS interpolation function. This technology enables the reading of cutter location data and the calculation of position vectors and feed rates, facilitating advanced machining of curved surfaces.
Career Highlights
Throughout his career, Tamotsu Harihara has worked with prominent 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
Tamotsu has collaborated with notable coworkers, including Hiroshi Arai and Junichi Hirai. Their joint efforts have likely played a role in advancing the technologies they have worked on together.
Conclusion
Tamotsu Harihara's contributions to the field of machining technology and tool path creation are noteworthy. His innovative patents and career achievements reflect his dedication to enhancing manufacturing processes. His work continues to influence the industry and inspire future innovations.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.