Kawasaki, Japan

Norio Koyanagi

This inventor holds 3 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1998-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norio Koyanagi. Retrieved from https://idiyas.com/inventor/norio-koyanagi

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


% Patents Active = 66.7

Average Co-Inventor Count = 2.3

ph-index = 2

Forward Citations = 22(Granted Patents)


Company Filing History:


Years Active: 1998-2003

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3 patents (USPTO):Explore Patents

Title: Norio Koyanagi: Innovator in Barcode Technology

Introduction

Norio Koyanagi is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of electronic devices, particularly in barcode technology. With a total of 3 patents to his name, Koyanagi has developed innovative solutions that enhance the functionality and reliability of barcode reading systems.

Latest Patents

Koyanagi's latest patents include a bar-code reader and a bar-code reading method that provides display and correction of questionable characters. This invention involves a device and method to read barcodes by comparing the ratio of the number of modules to a reference module width character included in a barcode. The method rounds up or off the number of modules based on the error component, ensuring accurate demodulation of characters when the error amount exceeds permissible values. Another notable patent is for an electronic apparatus featuring a connector removal preventing device. This device includes a body-side connector and a cable-side connector, designed to prevent accidental disconnection, thereby enhancing the reliability of electronic devices.

Career Highlights

Koyanagi is currently associated with Fujitsu Corporation, where he continues to innovate and develop cutting-edge technologies. His work has significantly impacted the efficiency and accuracy of barcode reading systems, making them more user-friendly and reliable.

Collaborations

Throughout his career, Koyanagi has collaborated with talented individuals such as Kota Goto and Mitsuharu Ishi. These collaborations have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Norio Koyanagi's contributions to barcode technology exemplify his innovative spirit and dedication to improving electronic devices. His patents reflect a commitment to enhancing user experience and reliability in technology.

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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