This inventor holds 7 USPTO granted patents. Top assignee: Sharp Kabushiki Kaisha Corporation. Active years: 1987-1992.
Location History:
- Higashihiroshima, JP (1987 - 1992)
- Hiroshima, JP (1992)
Company Filing History:
Years Active: 1987-1992
Title: Hiroshi Ii - Innovator in Magnetic Recording Technology
Introduction
Hiroshi Ii is a prominent inventor based in Hiroshima, Japan. He has made significant contributions to the field of magnetic recording technology, holding a total of 7 patents. His innovative work has paved the way for advancements in digital signal recording and reproduction.
Latest Patents
Hiroshi Ii's latest patents include a magnetic recorder/reproducer designed for recording digital signals across multiple channels. This apparatus features an A/D converter that transforms analog video signals into digital formats. It employs a signal dividing circuit to separate digital signals into higher and lower bit groups, which are then permuted and recorded on distinct tracks. The system allows for the separate reproduction of these signals, ensuring high-quality output for various video equipment.
Another notable patent is a method and apparatus for reproducing magnetic tape using a rotary mechanism. This invention utilizes two magnetic heads with different azimuth angles mounted on a cylindrical drum. Data is recorded on magnetic tape in a frame format, with each track corresponding to a magnetic head. The innovative design allows for efficient data retrieval, whether in normal or reverse playback modes.
Career Highlights
Hiroshi Ii is currently employed at Sharp Kabushiki Kaisha Corporation, where he continues to develop cutting-edge technologies in magnetic recording. His work has been instrumental in enhancing the efficiency and quality of data storage and retrieval systems.
Collaborations
Hiroshi has collaborated with notable colleagues such as Kengo Sudoh and Syuhei Yasuda. Their combined expertise has contributed to the successful development of various innovative projects within the company.
Conclusion
Hiroshi Ii's contributions to magnetic recording technology exemplify his dedication to innovation and excellence. His patents reflect a deep understanding of digital signal processing and have significantly impacted the industry.