Location History:
- Minamitsuru-gun, JP (2012)
- Yamanashi, JP (2011 - 2018)
- Yamanashi-ken, JP (2020 - 2021)
Company Filing History:
Years Active: 2011-2025
Title: Tomohisa Tsutsumi: Innovator in Synchronous Motor Technology
Introduction
Tomohisa Tsutsumi is a prominent inventor based in Yamanashi, Japan. He has made significant contributions to the field of synchronous motor technology, holding a total of 12 patents. His innovative work focuses on enhancing the efficiency and control of synchronous motors, which are widely used in various industrial applications.
Latest Patents
Among his latest patents, Tsutsumi has developed a Synchronous Motor Control Device. This device is designed to control the driving of a synchronous motor through sensorless control. It includes a DC excitation instruction generation unit that generates an instruction for supplying fixed excitation current to the motor. Additionally, it features a torque zero equivalence detection unit that detects when the torque generated in the rotor becomes equivalent to zero. Another notable patent is the Magnetic Pole Position Detection Device, which shortens the detection time of the initial magnetic pole position of the rotor. This device utilizes an excitation command unit that excites the synchronous motor while changing the current phase of the excitation current.
Career Highlights
Tsutsumi's career is marked by his dedication to advancing motor control technologies. His work at Fanuc Corporation has positioned him as a key player in the development of innovative solutions for synchronous motors. His patents reflect a deep understanding of motor dynamics and control systems, contributing to the efficiency of industrial machinery.
Collaborations
Throughout his career, Tsutsumi has collaborated with talented individuals such as Yuuki Morita and Takahiro Akiyama. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Tomohisa Tsutsumi's contributions to synchronous motor technology exemplify the spirit of innovation. His patents and collaborative efforts continue to influence the industry, paving the way for future advancements in motor control systems.
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.