This inventor holds 3 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1990-1993.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Miyagi, JP (1990 - 1993)
- Tokyo, JP (1993)
Company Filing History:
Years Active: 1990-1993
Title: Kenichiro Tsunewaki: Innovator in Magnetic Head Technology
Introduction
Kenichiro Tsunewaki is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of magnetic head technology, holding a total of 3 patents. His work focuses on enhancing the reliability and performance of magneto-resistance effect magnetic heads.
Latest Patents
One of Tsunewaki's latest patents is for a magneto-resistance effect magnetic head with static electricity protection. This innovative design incorporates a grounded conductive layer, a second thin film magnetic core, and an MR sensing part. The conductive layer is strategically placed near the thin film magnetic core and is electrically connected to the MR sensing part's electrode, which faces an air bearing surface. This configuration effectively protects the MR sensing part from static electricity destruction, ensuring high reliability.
Another notable patent is for a specific core structure in a magneto-resistance head. This invention addresses the issue of Barkhausen noises and stabilizes characteristics even when the track width is smaller than 10 micrometers. The magnetic head consists of a base member, a lower layer thin film magnetic core, and an upper layer thin film magnetic core. These components are arranged to form a magnetic gap that interacts with a magnetic record medium, while the magneto-resistance effect magnetic sensing section is positioned within the magnetic gap.
Career Highlights
Kenichiro Tsunewaki is currently employed at Sony Corporation, where he continues to innovate in the field of magnetic technology. His work has significantly impacted the development of high-performance magnetic heads used in various applications.
Collaborations
Throughout his career, Tsunewaki has collaborated with notable colleagues, including Hideo Suyama and Takuji Shibata. These partnerships have contributed to the advancement of technology in their field.
Conclusion
Kenichiro Tsunewaki is a distinguished inventor whose work in magnetic head technology has led to several important patents. His innovative designs enhance the reliability and performance of magnetic heads, making significant contributions to the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile