Location History:
- Tokyo, JA (1976)
- Kanagawa, JP (1986 - 1988)
- Ebina, JP (1987 - 1989)
Company Filing History:
Years Active: 1976-1989
Title: Kiyonori Hayakawa: Innovator in Magnetic Technology
Introduction
Kiyonori Hayakawa is a prominent inventor based in Kanagawa, Japan. He has made significant contributions to the field of magnetic technology, holding a total of 5 patents. His work primarily focuses on advancements in magnetic transducer heads and soft magnetic materials.
Latest Patents
One of Hayakawa's latest patents is a complex magnetic transducer head of single magnetic pole type. This innovative design includes a recording and reproducing main magnetic pole made of a thin film of soft magnetic material. The main magnetic pole is in contact with a magnetic recording medium, while non-magnetic guard members are positioned adjacent to each side. The integration of a magnetic core portion with each guard member enhances the functionality of the device. Additionally, grooves are formed in the magnetic core portion to separate the auxiliary magnetic pole from the magnetic flux return path. This design allows for effective erasure of previously recorded data on the magnetic record medium, even with small displacements.
Another notable patent involves an improved alloy used in the form of an amorphous soft magnetic thin film. This alloy exhibits a desirable combination of saturation magnetic flux density and saturation magnetostriction constant, making it highly effective for various applications.
Career Highlights
Kiyonori Hayakawa has had a distinguished career at Sony Corporation, where he has been instrumental in developing cutting-edge technologies. His expertise in magnetic materials and devices has positioned him as a key figure in the company's research and development efforts.
Collaborations
Throughout his career, Hayakawa has collaborated with talented individuals such as Hiroshi Takino and Kazuko Kawabata. These partnerships have fostered innovation and contributed to the advancement of magnetic technology.
Conclusion
Kiyonori Hayakawa's contributions to the field of magnetic technology are noteworthy. His innovative patents and collaborations have significantly impacted the industry, showcasing his dedication to advancing technology.