Company Filing History:
Years Active: 1990-2000
Title: Hiroshi Usami: Innovator in Magnetic Recording Technology
Introduction
Hiroshi Usami is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of magnetic recording technology, holding 2 patents that showcase his innovative spirit and technical expertise.
Latest Patents
Usami's latest patents include a magnetic recording/playback apparatus and an optical tracking control apparatus. The magnetic recording/playback apparatus is designed for recording information onto a magnetic tape and playing it back. It features first and second recording heads on a rotary cylinder that alternately record information. Additionally, it includes playback heads positioned to retrieve the recorded information while a crosstalk canceling switch device effectively manages crosstalk during operation. The optical tracking control apparatus is engineered to control the tracking of a light beam. It utilizes a differential amplifier to process signals from adjacent track turns and employs a polarity inverting circuit to generate a tracking error signal for precise control.
Career Highlights
Hiroshi Usami has established himself as a key figure in the technology sector, particularly through his work at Teac Corporation. His innovative designs and patents have contributed to advancements in magnetic recording and playback technologies.
Collaborations
Usami collaborates with fellow inventor Hirohisa Yamaguchi, further enhancing the innovative capabilities within their field.
Conclusion
Hiroshi Usami's contributions to magnetic recording technology reflect his dedication to innovation and excellence. His patents not only demonstrate his technical skills but also pave the way for future advancements in the industry.
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.