Location History:
- Tokyo, JA (1976 - 1977)
- Chiba-shi, Chiba-ken, JP (1997)
- Chiba, JP (1980 - 2001)
- Tokyo, JP (1981 - 2002)
Company Filing History:
15 out of 7,976 
7 out of 333 
1 out of 2 
Years Active: 1976-2002
Title: Shiro Nakagawa: A Pioneer in Current Sensor Technology
Introduction
Shiro Nakagawa, an innovative inventor based in Tokyo, Japan, has made significant contributions to the field of current sensor technology. With a remarkable portfolio of 24 patents, Nakagawa has established himself as a leading figure in the development of advanced magnetic sensing apparatuses used in various applications.
Latest Patents
Among his latest inventions is a current sensor apparatus designed to minimize measurement errors due to variations in the position of a current path within a magnetic yoke. This apparatus features a ring-shaped magnetic yoke that surrounds the current path, with a magnetic sensor element positioned in a gap within the yoke. This innovative design allows for accurate detection of the magnetic field generated by the flowing current.
Additionally, Nakagawa has developed a magnetic sensor apparatus, which includes a magnetic detector that responds to a magnetic field and incorporates a magnetic substance with a cavity for the detector. By adjusting the ratio between the measured magnetic field and the field applied to the detector, he optimizes the sensor's performance through the use of specific demagnetizing factors.
Career Highlights
Shiro Nakagawa has held key roles in prominent companies such as TDK Corporation and TDK Electronics Company, Limited. His experiences have provided him with a strong foundation in research and development within the electrical and electronics engineering sectors.
Collaborations
Throughout his career, Nakagawa has collaborated with esteemed colleagues, including Akihiko Kuroiwa and Atsuko Tsuchida. These partnerships have fostered a creative environment for innovation, leading to the successful development of various patented technologies.
Conclusion
Shiro Nakagawa's contributions to current sensor technology reflect his dedication to innovation and excellence. With a robust portfolio of patents, his work continues to influence the realm of magnetic sensing, showcasing the potential for further advancements in this critical field.