Location History:
- Hirakata, JP (1989 - 1992)
- Hiroshima, JP (1996)
Company Filing History:
Years Active: 1989-1996
Title: Celebrating the Innovations of Keiichi Ochiai in Magnetic Recording Technology
Introduction
Keiichi Ochiai, an innovative inventor hailing from Hirakata, Japan, has made significant contributions to the field of magnetic recording technology. With a total of five patents to his name, his advancements are crucial for enhancing the performance and efficiency of magnetic recording mediums.
Latest Patents
Ochiai's most recent patents showcase his groundbreaking work in magnetic recording mediums. One of his notable inventions involves a magnetic recording medium where the non-magnetic substrate features an under-coat layer composed of the first flake powder of non-magnetic material. This design optimally combines durability and electromagnetic transducing characteristics, achieving excellent performance while reducing the overall thickness of the medium.
Another of his important patents discloses a magnetic recording medium that contains a magnetic layer consisting of hexagonal ferrite magnetic particles. These particles, represented by the formula BaO·Fe₁₂₋ₓ₋ₓ Snₓ Mgₓ O₁₈, exhibit superior crystalline properties due to the partial substitution of Sn and Mg for Fe. This advancement significantly enhances the magnetic properties, reducing both self-demagnetization and recording demagnetization, thus improving the reproducing output characteristics in high-density recording applications.
Career Highlights
Keiichi Ochiai has worked at Matsushita Electric Industrial Co., Ltd., a prominent company known for its innovations in technology. His dedication and research have greatly contributed to the company’s reputation in the electronics and recording industries.
Collaborations
Throughout his career, Ochiai has collaborated with esteemed colleagues such as Nobuyuki Aoki and Hideo Torii. Their teamwork has fostered an environment of creativity and innovation, resulting in patents that push the boundaries of magnetic recording technology.
Conclusion
In conclusion, Keiichi Ochiai stands out as a pivotal figure in the world of magnetic recording technology. His patents reflect a commitment to innovation and excellence, pushing the envelope of what is possible in this field. With each invention, he continues to shape the future of magnetic media, ensuring that performance and efficiency are significantly enhanced.