Seiichirou Ootake

Title: Seiichirou Ootake: Innovator in Current Sensing Technology

Introduction

Seiichirou Ootake, an accomplished inventor from Hazu-gun, Japan, has made significant contributions to the field of current sensing technology. With a total of seven patents to his name, he has developed innovative solutions for measuring electric currents that are critical in today’s technological landscape.

Latest Patents

Seiichirou Ootake's most recent patents showcase his focus on current sensor technology. One such invention is a current sensor designed to measure an electric current flowing through a conductor. This device features a ring-shaped magnetic core that includes a gap, surrounding the conductor. A bare semiconductor chip with a vertical Hall effect element is placed within the gap, detecting the magnetic field generated by the electric current. The assembly is secured within a case, ensuring that the front surface of the semiconductor chip remains parallel to the direction of the magnetic field.

Another notable invention is a current sensing device that utilizes a magnetic core shaped like a ring with a gap, positioned around a conductive wire. As electric current flows through the wire, a magnetic field is produced in the gap. This device incorporates a sensor package with a Hall element embedded in a resin mold, generating an output signal that corresponds to the magnetic field in the gap. The Hall element is strategically located at the center of the gap, optimizing its functionality.

Career Highlights

Seiichirou Ootake has worked for prestigious companies such as Denso Corporation and Nippondenso Co., Ltd., where he has honed his expertise in electric current measurement technologies. His work aligns with the demands of the automotive and electronics industries, where efficient current sensing is paramount.

Collaborations

Throughout his career, Ootake has collaborated with notable individuals such as Masato Ishihara and Masahiro Aratani. These partnerships have undoubtedly contributed to the innovative advancements seen in his patent portfolio.

Conclusion

With his innovative approach to current sensing technology, Seiichirou Ootake stands out as a prominent figure among inventors. His contributions, evidenced by his seven patents, not only showcase his technical prowess but also emphasize the importance of innovation in a rapidly evolving technological landscape. As current sensing becomes increasingly vital in various applications, Ootake’s inventions will likely continue to impact the industry profoundly.