Hirofumi Uenoyama is a distinguished inventor hailing from Nishikasugai-gun, Japan. With a remarkable portfolio of 19 patents, Uenoyama has significantly contributed to the field of rotation detection technology. His innovative solutions cater to various applications and showcase his expertise in engineering and invention.

Latest Patents

Uenoyama's recent patents include a cutting-edge rotation detection apparatus designed to detect the rotational state of a gear. This apparatus incorporates a magnetic sensor,magnetic field generation unit, and a self-diagnosis unit. The sensor features a bias magnet that generates a bias magnetic field extending towards the gear, along with a magnetic-electric conversion element for sensing this field. Inquiring the status of the magnetic sensor, the self-diagnosis unit assesses whether failures exist based on outputs from the magnetic-electric conversion element subjected to both the bias magnetic field and a diagnostic magnetic field.

Another notable patent involves a signal processing circuit for rotation detecting devices. This invention accommodates changes in the main sensing signal that arise from rotating gears. It differentiates between effective and ineffective edges based on the direction of rotation, preventing gear tooth detection discrepancies. This innovation ensures reliable performance regardless of rotation direction.

Career Highlights

Throughout his career, Uenoyama has made significant strides in the automotive and technology industries. He has worked with prominent companies such as Denso Corporation and Nippondenso Co., Ltd. These experiences have provided him with invaluable insights and hands-on expertise in developing his patented technologies.

Collaborations

Uenoyama has collaborated with renowned colleagues in the field, including Kenichi Ao and Yasutoshi Suzuki. These collaborations have fostered creativity and innovation, furthering the development of advanced technologies related to rotation detection.

Conclusion

Hirofumi Uenoyama stands out as a leading inventor in the realm of rotation detection technology. His impressive array of patents and significant contributions to major companies highlight his dedication to engineering innovation. As technology evolves, Uenoyama's work continues to impact various industries, setting a benchmark for future inventors in the field.

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