Yokohama, Japan

Osamu Narita

This inventor holds 3 USPTO granted patents. Top assignee: Victor Company of Japan, Limited. Active years: 1984-1988.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Narita. Retrieved from https://idiyas.com/inventor/osamu-narita

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


% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 2

Forward Citations = 11(Granted Patents)


Company Filing History:


Years Active: 1984-1988

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3 patents (USPTO):Explore Patents

Title: Osamu Narita: Innovator in Information Signal Recording Technology

Introduction

Osamu Narita is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of information signal recording technology. With a total of 3 patents to his name, Narita's work has paved the way for advancements in electrostatic capacitance type information recording.

Latest Patents

Narita's latest patents include a method of manufacturing an electrostatic capacitance type information signal recording disc. This innovative disc comprises a laminated plate made up of a first sheet, which is made from an inexpensive conductive or non-conductive material, and a second sheet made from a conductive material. The second sheet is bound to at least one surface of the first sheet, with variations in geometrical configuration formed on the second sheet according to the information signals to be recorded. The method involves binding the second sheet to the first sheet, cutting the laminated sheet into plates, and compression molding the variations in geometrical configuration.

Another notable patent is for an information signal recording medium. This medium consists of a core material made of a non-conductive material and a surface material made of a conductive material that adheres closely to at least one surface of the core material. The materials are selected to ensure that the ratio of melt viscosity between the surface and core materials is less than or approximately equal to 1.6 during compression molding.

Career Highlights

Osamu Narita is currently employed at Victor Company of Japan, Limited, where he continues to innovate in the field of information technology. His work has been instrumental in developing new methods and materials for recording information signals.

Collaborations

Narita has collaborated with notable coworkers, including Hiroshi Nakajima and Yoshihito Nakane. Their combined expertise has contributed to the success of various projects and patents.

Conclusion

Osamu Narita's contributions to information signal recording technology highlight his innovative spirit and dedication to advancing the field. His patents reflect a deep understanding of materials and methods that enhance the efficiency of information recording.

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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