This inventor holds 3 USPTO granted patents. Top assignees: Mitsubishi Electric Corporation, Mitsubishi Denki Kabushiki Kaisha. Active years: 2009-2017.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nagoya, JP (2009)
- Tokyo, JP (2016 - 2017)
Company Filing History:


Years Active: 2009-2017
Title: Toru Takeyama: Innovator in Numerical Control Technology
Introduction
Toru Takeyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of numerical control technology, holding a total of 3 patents. His work focuses on enhancing the efficiency and reliability of machine tools through innovative control devices.
Latest Patents
Toru Takeyama's latest patents include a numerical control device and a numerical control apparatus. The numerical control device features a control unit that manages the movement of machine tool shafts based on a machining program. It also includes a monitoring point determination unit that identifies monitoring points and shafts according to specific instructions. The monitoring unit checks for errors or deviations in position information, ensuring that the control unit can adjust movements accordingly. Additionally, an analysis unit determines whether the cause of any errors is mechanical or control-related.
The numerical control apparatus aims to prevent overheating of spindle motors. It measures cycle times during machining and calculates a duty cycle time to ensure the spindle motor does not overheat. If overheating is detected, the apparatus delays the start of the next cycle to protect the motor.
Career Highlights
Toru Takeyama has worked with notable companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has allowed him to develop and refine his innovative ideas in numerical control technology.
Collaborations
Throughout his career, Takeyama has collaborated with talented individuals, including Masakazu Sagasaki and Kenji Nishiwaki. These partnerships have contributed to the advancement of his inventions and the overall progress in the field.
Conclusion
Toru Takeyama is a distinguished inventor whose work in numerical control technology has made a lasting impact. His innovative patents and collaborations reflect his commitment to advancing machine tool efficiency and reliability.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile