This inventor holds 7 USPTO granted patents. Top assignees: Sony Corporation, Mitsui Toatsu Chemicals, Incorporated. Active years: 1985-1998.
Location History:
- Yokohama, JP (1985 - 1989)
- Miyagi, JP (1997 - 1998)
Company Filing History:


Years Active: 1985-1998
Title: Kenichi Baba: Innovator in Magneto-Resistance Technology
Introduction
Kenichi Baba is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of magneto-resistance technology, holding a total of 7 patents. His work has been instrumental in advancing the performance and reliability of magnetic devices.
Latest Patents
One of Kenichi Baba's latest patents is a magneto-resistance effect magnetic head. This innovative device balances the MR effects of two MR thin films to suppress Barkhausen noise and ensure a stabilized output. The design features a lower-layer magnetic shield core and an upper-layer magnetic shield core, with an MR device arranged between them. The MR device consists of two MR thin films, where the distance between the lower-layer magnetic shield core and the MR thin film is smaller than the distance to the upper-layer magnetic shield core. Additionally, the film thickness of the MR thin film closer to the lower-layer magnetic shield core is thinner than that of the film towards the upper-layer magnetic shield core. The relationship between these film thicknesses is defined by the condition 0.5 < t₁/t₂. Furthermore, the resistivity of the MR thin film closer to the lower-layer magnetic shield core may be greater than that of the film closer to the upper-layer magnetic shield core, with the relation ρ₁/ρ₂ > 3 being preferred.
Career Highlights
Throughout his career, Kenichi Baba has worked with notable companies, including Sony Corporation and Mitsui Toatsu Chemicals, Incorporated. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in the field of magneto-resistance.
Collaborations
Kenichi Baba has collaborated with esteemed colleagues such as Norimasa Yamaya and Nobuhito Koga. These partnerships have fostered innovation and have been crucial in the development of his patented technologies.
Conclusion
Kenichi Baba's contributions to magneto-resistance technology have established him as a key figure in the field. His innovative patents and collaborations reflect his dedication to advancing technology and improving device performance.