Location History:
- Oobu, JP (1989 - 1990)
- Obu, JP (1988 - 1991)
- Toyoake, JP (1993)
- Yokai, JP (1999)
- Tokoi, JP (2000)
- Tokai, JP (1995 - 2014)
- Kariya, JP (2017 - 2021)
Company Filing History:
27 out of 19,697 
17 out of 3,252 
3 out of 982 
Years Active: 1988-2021
Title: The Innovative Genius of Kenichi Ao: A Leader in Magnetic Sensor Technology
Introduction: Kenichi Ao, a prominent inventor based in Tokai, Japan, is well-known for his groundbreaking contributions to the field of magnetic sensor technology. With an impressive portfolio of 44 patents, Ao has made significant strides in the development of magnetoresistive devices, which are pivotal in various technological applications.
Latest Patents: Among his latest innovations, Ao has developed a magnetic sensor and a method for manufacturing it. This magnetic sensor comprises a substrate with first and second magnetoresistive devices positioned on one of its surfaces. Each device features a fixed layer with an easy magnetization axis perpendicular to the surface, ensuring a stable magnetization direction, and a free layer that allows for a variable magnetization direction. Additionally, the fixed layer consists of two ferromagnetic layers separated by a non-magnetic layer.
Another notable patent involves a magneto-resistance element that includes a resistance variable layer and a trap layer. The resistance variable layer, containing an alloy with the element B, has a resistance that changes in response to an external magnetic field. The trap layer serves the crucial function of containing the B element, preventing its diffusion to the outside of the magneto-resistance element, thereby enhancing performance and reliability.
Career Highlights: Kenichi Ao has had a distinguished career, contributing to renowned companies such as Denso Corporation and Nippondenso Co., Ltd. His work in these organizations has not only advanced corporate innovation but has also enriched the technological landscape of magnetoresistive applications.
Collaborations: Throughout his career, Ao has collaborated with notable professionals in the field, including Yoshimi Yoshino and Yasutoshi Suzuki. These collaborations have fostered creativity and have driven the innovation of new technologies in magnetic sensing.
Conclusion: Kenichi Ao's contributions to the field of magnetic sensors have significantly impacted various applications in technology and industry. As a visionary inventor, his work continues to inspire future generations of innovators and researchers, solidifying his place as a key figure in the realm of magnetic sensor technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.