Location History:
- Shizuoka, JP (2005)
- Tokyo, JP (2010 - 2012)
Company Filing History:
4 out of 48 
1 out of 9 Years Active: 2005-2012
Title: Innovations of Katsumi Kakuta
Introduction
Katsumi Kakuta is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of magnetic sensors, holding a total of four patents. His work focuses on enhancing the stability and sensitivity of magnetic sensing technologies.
Latest Patents
Kakuta's latest patents include a magnetic sensor and a method of manufacturing it. This invention relates to a magnetic sensor designed to achieve extremely stable magnetic characteristics by optimizing the contact area between a base layer of a magnetic substance and a semiconductor substrate. The design incorporates multiple Hall elements embedded in a semiconductor substrate, ensuring they are coplanar and spaced apart appropriately. A base layer with a differing coefficient of thermal expansion partially covers each Hall element, while a magnetic flux concentrator is formed above it to enhance magnetic amplification. Additionally, his Hall element design features high sensitivity, improving the signal-to-noise ratio by utilizing a low-concentration n-well within a specific range.
Career Highlights
Throughout his career, Katsumi Kakuta has worked with prominent companies such as Asahi Kasei Emd Corporation and Sentron AG. His experience in these organizations has contributed to his expertise in developing advanced magnetic sensor technologies.
Collaborations
Kakuta has collaborated with notable professionals in his field, including Christian Schott and Makoto Kataoka. These partnerships have likely enriched his research and development efforts.
Conclusion
Katsumi Kakuta's innovative work in magnetic sensors showcases his dedication to advancing technology in this area. His patents reflect a deep understanding of semiconductor materials and their applications in magnetic sensing.