This inventor holds 3 USPTO granted patents. Top assignee: Sanyo Electric Co., Ltd.. Active years: 1988-2010.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Nitta, JP (1988)
- Gunma, JP (1992 - 2010)
Company Filing History:
Years Active: 1988-2010
Title: Noriyoshi Ooyama: Innovator in Optical Technology
Introduction
Noriyoshi Ooyama is a prominent inventor based in Gunma, Japan. He has made significant contributions to the field of optical technology, holding a total of 3 patents. His work focuses on advancements in optical pickup apparatuses and devices for reading and writing data on recording media.
Latest Patents
One of Ooyama's latest patents is an optical pickup apparatus. This apparatus includes a diffraction grating that comprises a first grating for diffracting a first laser light beam and a second grating for diffracting a second laser light beam, which has a shorter wavelength than the first. The design allows for the effective guiding of both laser light beams to an optical disc. Additionally, the photo detector in this apparatus is equipped with multiple light receiving units that capture reflected light beams from the optical disc.
Another notable patent is an optical device for reading and writing data on a recording medium. This device features a magnetic actuator with a yoke that has multiple arms arranged in a plane intersecting the optical axis of the lens. The optical system, which includes the objective lens, is strategically positioned to enhance the device's functionality while minimizing its lateral width.
Career Highlights
Ooyama is currently employed at Sanyo Electric Co., Ltd., where he continues to innovate in the field of optical technology. His work has been instrumental in developing devices that improve data reading and writing capabilities.
Collaborations
Throughout his career, Ooyama has collaborated with notable colleagues, including Ryoichi Kawasaki and Masami Shimizu. These collaborations have contributed to the advancement of optical technologies and have fostered a spirit of innovation within the team.
Conclusion
Noriyoshi Ooyama's contributions to optical technology through his patents and collaborations highlight his role as a key innovator in the field. His work continues to influence advancements in optical devices, making significant impacts on data storage and retrieval technologies.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile