Tomoko Ishikawa

Title: Tomoko Ishikawa: Innovator in Electromagnetic Relay Technology

Introduction

Tomoko Ishikawa is a notable inventor based in Anjo, Japan. She has made significant contributions to the field of electromagnetic relay technology. With a total of 2 patents to her name, her work has garnered attention in the industry.

Latest Patents

Ishikawa's latest patents focus on innovative designs for electromagnetic relays. The first patent describes an electromagnetic relay that includes a movable element, a movable yoke, a fixed yoke, a movable section, and a stopper. The movable element features a movable contact point, while the movable yoke is connected to the movable element to facilitate movement. The design incorporates a movable core made of an inorganic magnetic material and a shaft made of an inorganic material. The fixed yoke, also made of an inorganic magnetic material, is strategically placed between the movable core and the movable yoke. The stopper is integrally formed with either the fixed yoke or the movable section, ensuring contact when the movable section approaches the fixed yoke.

The second patent also pertains to an electromagnetic relay, which includes a base frame that supports a fixed element. This design features a bottom plate with a specific thickness direction and an intermediate cover that faces a contact mechanism unit. An outer cover is designed with a top plate that faces the bottom plate across the contact mechanism unit. The arrangement of gaps between the covering plate and the bottom plate, as well as between the covering plate and the top plate, is symmetric, enhancing the relay's functionality.

Career Highlights

Tomoko Ishikawa is currently employed at Denso Electronics Corporation, where she continues to innovate in her field. Her work has been instrumental in advancing the technology behind electromagnetic relays, making her a valuable asset to her company.

Collaborations

Ishikawa collaborates with her coworker, Makoto Kamiya, who is also a talented professional in the field. Their partnership has contributed to the development of cutting-edge technologies in electromagnetic relay systems.

Conclusion

Tomoko Ishikawa's contributions to electromagnetic relay technology through her patents and work at Denso Electronics Corporation highlight her role as an influential inventor. Her innovative designs continue to shape the future of this technology.