Hideyoshi Saeki

Title: Innovations by Hideyoshi Saeki

Introduction

Hideyoshi Saeki is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of surge current detection technology. With a total of two patents to his name, Saeki's work focuses on enhancing the safety and efficiency of electrical systems.

Latest Patents

Saeki's latest patents include a surge current detection device designed to be detachably attached to a conductor. This device detects surge currents entering the conductor and consists of a holder that releasably holds the conductor via first and second holder bodies facing each other. It features a magnetic force concentrating member with a U-shaped cross-section, which is secured inside the holder to concentrate magnetic flux generated by the surge current. Additionally, a magnetic material sheet is positioned at the detection region to detect the surge current.

Another patent involves a protection element, such as an arrester, that safeguards equipment from surge currents. This device is equipped with surge current detection devices on respective conductors connected to the arrester. Each device detects surge currents for a short period and includes a magnetic flux concentration member to concentrate the magnetic flux in a specific detection area. A ferromagnetic material sheet with a recording layer is also included, which can record and erase the penetration state of the surge current using microcapsules containing a suitable liquid and magnetic particles.

Career Highlights

Saeki is currently employed at Sankosha Corporation, where he continues to innovate in the field of electrical safety. His work has been instrumental in developing technologies that protect electrical systems from potential damage caused by surge currents.

Collaborations

Some of his coworkers include Takayuki Okawa and Takuya Ouchi, who contribute to the collaborative efforts at Sankosha Corporation.

Conclusion

Hideyoshi Saeki's contributions to surge current detection technology highlight his innovative spirit and dedication to improving electrical safety. His patents reflect a commitment to advancing technology in this critical area.