Location History:
- Kamifukuoka, JP (1994)
- Fuchu, JP (2003)
Company Filing History:
Years Active: 1994-2003
Title: Kazuo Shimane: Innovator in Elevator and Motor Control Technologies
Introduction
Kazuo Shimane is a notable inventor based in Fuchu, Japan. He has made significant contributions to the fields of elevator technology and induction motor control. With a total of 2 patents, his work reflects a commitment to innovation and engineering excellence.
Latest Patents
One of Shimane's latest patents is an advanced elevator system. This elevator is designed with a cage, a counterweight, hoist cables, and a driving unit positioned outside the cage's vertical movement space. The innovative design allows for efficient operation, with the hoist cables arranged in a two-to-one roping configuration. This arrangement ensures that the driving unit is located below the ceiling of the cage when it is at its highest position.
Another significant patent is for a slip frequency type driving control apparatus for induction motors. This apparatus includes a detector for input current and voltage, a calculating unit for rotor flux and torque current, and a neural network that outputs command values for excitation current and slip frequency. The vector control unit then manages the induction motor based on deviations between detected and command values, enhancing the motor's performance.
Career Highlights
Kazuo Shimane is associated with Kabushiki Kaisha Toshiba, a leading technology company. His work at Toshiba has allowed him to develop and refine his innovative ideas, contributing to the company's reputation for cutting-edge technology.
Collaborations
Shimane has collaborated with notable coworkers such as Shigeo Nakagaki and Kazuaki Miyakoshi. Their teamwork has fostered an environment of creativity and innovation, leading to advancements in their respective fields.
Conclusion
Kazuo Shimane's contributions to elevator and motor control technologies exemplify his dedication to innovation. His patents reflect a deep understanding of engineering principles and a commitment to improving technology for practical applications.