Location History:
- Chuo-ku, JP (2007)
- Tokyo, JP (2005 - 2013)
Company Filing History:
17 out of 7,952 
2 out of 763 Years Active: 2005-2013
Title: Soji Koide: Innovator in Thin Film Magnetic Head Technology
Introduction
Soji Koide is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of magnetic technology, particularly in the development of thin film magnetic heads. With a total of 17 patents to his name, Koide's work has had a substantial impact on the industry.
Latest Patents
Koide's latest patents include innovative designs for thin film magnetic heads. One notable patent describes a thin film magnetic head that features a soft layer magnetically connected with a shield. This design incorporates a magneto resistance effect film, which has electrical resistance that varies in response to external magnetic fields. The head is equipped with a pair of shields that sandwich the MR film, along with an anisotropy providing layer that magnetizes the first shield in a desired direction. Additionally, side shields with soft magnetic layers are included to enhance performance.
Another significant patent involves a thin film magnetic head that includes a spin-valve film with a free layer magnetically connected to a shield. This design features a pinned layer with a fixed magnetization direction and a free layer with a variable magnetization direction. The MR film is complemented by a magnetic coupling layer that connects the first shield with the free layer, further advancing the technology in this field.
Career Highlights
Throughout his career, Soji Koide has worked with notable companies such as TDK Corporation and SAE Magnetics (H.K.) Limited. His experience in these organizations has allowed him to refine his expertise and contribute to groundbreaking advancements in magnetic technology.
Collaborations
Koide has collaborated with esteemed colleagues, including Nobuya Oyama and Norikazu Ota. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.
Conclusion
Soji Koide's contributions to the field of thin film magnetic heads exemplify his innovative spirit and technical expertise. His patents continue to influence the industry and pave the way for future advancements in magnetic technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.