Location History:
- Hitachi, JP (2007)
- Mito, JP (2008 - 2021)
Company Filing History:
Years Active: 2007-2021
Title: Innovations by Naofumi Chiwata: A Pioneer in Current Detection Technology
Introduction: Naofumi Chiwata, based in Mito, Japan, is a prominent inventor with a remarkable portfolio of 19 patents. His work primarily focuses on current detection methodologies and devices that integrate magnetism detection elements. Through his innovations, he has significantly contributed to advancements in electrical engineering and measurement technologies.
Latest Patents: Among his latest patents are several critical developments in current detection. These include a current detection method and device, as well as a signal correction method and device specifically designed for current detection. Chiwata's patented method emphasizes a systematic approach to improve output voltage signal accuracy from magnetism detection elements, ensuring linearity with respect to magnetic flux density through meticulous computational processing. His current detector design showcases a half-bridge configuration that minimizes fluctuations in detection sensitivity by utilizing magnetic detection elements arranged in an opposing magnetization direction, complemented by an effective bias magnetic field.
Career Highlights: Naofumi Chiwata's career has seen significant associations with renowned companies, including Hitachi Metals, Ltd. and Hitachi Cable, Inc. His extensive experience in these organizations has provided him with a robust platform to innovate and refine his patented technologies, further enhancing practical applications in the industry.
Collaborations: Throughout his career, Chiwata has collaborated with notable individuals such as Katsuya Akimoto and Yosuke Sumi. These partnerships have contributed to his success by allowing the sharing of ideas and expertise, leading to enhanced innovation outcomes.
Conclusion: Naofumi Chiwata stands as a formidable figure in the field of current detection technology. With a strong patent portfolio, career accomplishments, and meaningful collaborations, he continues to pave the way for advancements that hold promise for future technologies. His contributions not only underline his expertise but also reflect the significance of innovation in driving the electrical engineering sector forward.