Company Filing History:
Years Active: 1996-1998
Title: Hiroshi Okayama: Innovator in Magnetic Head Technology
Introduction
Hiroshi Okayama is a notable inventor based in Kumamoto, Japan. He has made significant contributions to the field of magnetic head technology, holding a total of 3 patents. His work has advanced the capabilities and performance of magnetic heads used in various applications.
Latest Patents
Hiroshi Okayama's latest patents include innovative designs for magnetic heads. One of his patents describes a magnetic head that features a recessed magnetic metal film. This design involves a slider made of ferrite, with a core formed from a magnetic metal film on its gap confronting surface. The components are bonded together using glass, creating a non-magnetic film as a magnetic gap. The magnetic metal film is constructed from materials such as Fe-Ni and Fe-Al-Si, utilizing thin-film fabrication technology like sputtering. The recessed portion on the magnetic metal film is designed to be retracted from the medium confronting surface, preventing color change and ensuring the durability of the magnetic head's characteristics.
Another patent focuses on a magnetic head apparatus that incorporates multiple recessed magnetic metal films. Similar to his previous design, this invention also features a ferrite slider and a core with a magnetic metal film. The bonding glass and non-magnetic film are utilized to create the magnetic gap. The recessed portion is strategically placed to maintain the integrity of the magnetic metal material, thus avoiding any deterioration in performance.
Career Highlights
Hiroshi Okayama is currently employed at Matsushita Electric Industrial Co., Ltd., where he continues to innovate in the field of magnetic technology. His work has been instrumental in enhancing the functionality and reliability of magnetic heads, which are critical components in various electronic devices.
Collaborations
Hiroshi has collaborated with several talented individuals in his field, including Seiko Uemura and Seishi Tomari. Their combined expertise has contributed to the successful development of advanced magnetic head technologies.
Conclusion
Hiroshi Okayama's contributions to magnetic head technology have established him as a prominent inventor in his field. His innovative patents reflect a commitment to enhancing the performance and reliability of magnetic heads, making a lasting impact on the industry.