Location History:
- Katsuta, JP (1990)
- Hitachinaka, JP (1999)
Company Filing History:
Years Active: 1990-1999
Title: Masahiko Fujishiro: Innovator in Magnetic Technology
Introduction
Masahiko Fujishiro is a prominent inventor based in Katsuta, Japan. He has made significant contributions to the field of magnetic technology, particularly in the development of recording and reading apparatuses. With a total of 2 patents, Fujishiro's work has had a notable impact on the industry.
Latest Patents
Fujishiro's latest patents include a rotary head and a recording/reading apparatus that utilizes this rotary head. This invention aims to achieve satisfactory head contact by increasing contact face pressure at a head gap while reducing the change in time of head contact performance in a double azimuth head. The design features heads constructed with two different arcs, allowing for improved contact performance.
Another significant patent involves a ferromagnetic thin film that contains iron as a main component, along with various additive elements. This thin film boasts a high saturation flux density of 18 KG or more, a magnetostriction constant close to zero, and excellent corrosion resistance. Additionally, a magnetic head utilizing this ferromagnetic thin film is disclosed, enhancing the efficiency of magnetic circuits.
Career Highlights
Fujishiro is currently employed at Hitachi, Ltd., where he continues to innovate and develop advanced technologies. His work has been instrumental in pushing the boundaries of magnetic technology and improving the performance of recording devices.
Collaborations
Fujishiro has collaborated with notable coworkers such as Shigekazu Otomo and Ryoichi Nakatani. Their combined expertise has contributed to the successful development of innovative technologies in their field.
Conclusion
Masahiko Fujishiro's contributions to magnetic technology through his patents and work at Hitachi, Ltd. highlight his role as a key innovator in the industry. His inventions continue to influence advancements in recording and reading apparatuses, showcasing the importance of innovation in 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.