Katsuta, Japan

Masami Miyagi

This inventor holds 1 USPTO granted patent. Top assignee: Nippon Telegraph and Telephone Corporation. Active years: 1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masami Miyagi. Retrieved from https://idiyas.com/inventor/masami-miyagi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 8(Granted Patents)


Company Filing History:


Years Active: 1992

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1 patent (USPTO):Explore Patents

Title: Masami Miyagi: Innovator in Optical Disc Technology

Introduction

Masami Miyagi is a notable inventor based in Katsuta, Japan. She has made significant contributions to the field of optical disc technology. Her innovative work has led to the development of a unique method for fabricating optical disc masters.

Latest Patents

Miyagi holds a patent for a method and apparatus for fabricating an optical disc master. This invention involves a beam of light emitted from a light source, which is then modulated and focused through a write head onto a substrate coated with a photosensitive material. The substrate is rotated at a predetermined constant speed while the write head and substrate are displaced relatively in the radial direction. The optical axis of the beam is adjusted to ensure that a desired track pattern is recorded on the substrate.

Career Highlights

Miyagi is associated with Nippon Telegraph and Telephone Corporation, where she has been able to apply her expertise in optical technologies. Her work has been instrumental in advancing the capabilities of optical disc manufacturing.

Collaborations

Miyagi has collaborated with notable colleagues, including Akira Iwasawa and Nobuhiro Funakoshi. These collaborations have further enriched her contributions to the field.

Conclusion

Masami Miyagi's innovative work in optical disc technology exemplifies her dedication to advancing the field. Her patent reflects a significant step forward in the manufacturing process of optical discs.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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