This inventor holds 3 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1998-2001.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1998-2001
Title: Innovations of Hiroshi Nomura in Optical Disc Technology
Introduction
Hiroshi Nomura is a prominent inventor based in Miyagi, Japan. He has made significant contributions to the field of optical disc technology, holding a total of 3 patents. His work focuses on enhancing the recording density and characteristics of optical discs, which are crucial for data storage and retrieval.
Latest Patents
Nomura's latest patents include an innovative optical disc and a method for manufacturing the same. This optical disc features two laminated discs that improve recording density and enhance recording/reproducing characteristics for information signals. The manufacturing method involves laminating a first disc with a first information recording portion to a second disc with a second information recording portion, ensuring that the warping directions of both discs are opposite to each other.
Another notable patent is for an optical recording medium that can be reproduced by conventional drive devices. This medium includes pits that represent information signals, with specific dimensions that optimize performance. The depth of these pits is carefully controlled to fall within a range of 0.3 to 0.6 micrometers, ensuring compatibility with existing optical disk technologies.
Career Highlights
Hiroshi Nomura is currently employed at Sony Corporation, where he continues to innovate in the field of optical technology. His work has been instrumental in advancing the capabilities of optical discs, making them more efficient and effective for data storage.
Collaborations
Nomura has collaborated with notable colleagues such as Katsuhiko Ohtomo and Masaki Kagawa. Their combined expertise has contributed to the development of cutting-edge optical technologies.
Conclusion
Hiroshi Nomura's contributions to optical disc technology exemplify the importance of innovation in data storage solutions. His patents reflect a commitment to enhancing the performance and efficiency of optical media, making a lasting impact in the industry.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile