This inventor holds 4 USPTO granted patents. Top assignees: Tokyo Shibaura Denki Kabushiki Kaisha, Kabushiki Kaisha Toshiba. Active years: 1985-2004.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Ichikawa, JP (1985)
- Yokohama, JP (2004)
Company Filing History:


Years Active: 1985-2004
Title: Akio Onuki: Innovator in Optical and Magnetic Recording Technologies
Introduction
Akio Onuki is a notable inventor based in Ichikawa, Japan. He has made significant contributions to the fields of optical and magnetic recording technologies. With a total of 4 patents to his name, Onuki's work has had a lasting impact on the industry.
Latest Patents
One of Onuki's latest patents is for a substrate unit for an optical head. This invention includes a light emitting element attachment surface designed to attach a light emitting element that emits laser light in parallel to the attachment surface. It also features a light reflecting surface that changes the direction of the emitted laser light by a predetermined angle through reflection. Additionally, it has a light detecting element attachment surface for attaching a light detecting element that receives external light.
Another significant patent is for a perpendicular magnetic recording head. This invention involves a main magnetic pole member and an auxiliary magnetic pole member positioned opposite each other with a recording medium, such as magnetic tape, in between. The design includes a magnetic pole film embedded in the holder of the main magnetic pole member, which is exposed on the sliding contact surface. The auxiliary magnetic pole member generates a uniform magnetic flux directed toward the magnetic pole film, allowing for effective perpendicular magnetic recording of signals.
Career Highlights
Throughout his career, Akio Onuki has worked with prominent companies, including Tokyo Shibaura Denki and Toshiba Corporation. His experience in these organizations has contributed to his expertise in developing innovative technologies.
Collaborations
Onuki has collaborated with notable coworkers, including Yoshiharu Fujioka and Shushi Takei. Their combined efforts have further advanced the technologies in which they specialize.
Conclusion
Akio Onuki's contributions to optical and magnetic recording technologies demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to advancing these fields, making him a significant figure in the world of invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile