Mitsuru Tsukima

Title: Mitsuru Tsukima: Innovator in DC Electrical Circuit Protection

Introduction

Mitsuru Tsukima is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the area of DC electrical circuit protection. With a total of 18 patents to his name, Tsukima has developed innovative solutions that address critical challenges in power transmission systems.

Latest Patents

Among his latest patents are the DC electrical circuit protection apparatus and the ARC detection method. In a DC feed system configured by multiple DC electrical circuits, identifying the specific circuit where an arc fault occurs can be challenging. Tsukima's DC electrical circuit protection apparatus includes several DC electrical circuits, each equipped with a current sensor and an arc noise absorbing mechanism. The arc detection device compares the arc noise signal strengths from the current signals detected by the sensors, allowing for the identification of the circuit in which an arc has occurred.

Another notable invention is the abnormality diagnostic device for power transmission mechanisms. This device features a monitoring diagnosis unit that determines abnormalities in the power transmission mechanism. It includes a current detector connected to the power supply of an electric motor, along with an analysis unit that analyzes the current transmitted from the detector. The abnormality determination unit then assesses the results of the analysis to identify any issues within the power transmission mechanism.

Career Highlights

Mitsuru Tsukima has worked with esteemed companies such as Mitsubishi Electric Corporation and Mitsubishi Denki Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking innovations in electrical engineering.

Collaborations

Throughout his career, Tsukima has collaborated with notable colleagues, including Toshie Takeuchi and Kenichi Koyama. These partnerships have fostered a creative environment that has led to the development of several impactful inventions.

Conclusion

Mitsuru Tsukima's work in the field of electrical engineering exemplifies the spirit of innovation. His patents and inventions have significantly advanced the understanding and management of DC electrical circuits. Through his contributions, Tsukima continues to influence the industry and inspire future generations of inventors.