Yokohama, Japan

Satoru Koyahara

This inventor holds 2 USPTO granted patents. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1987-1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Satoru Koyahara. Retrieved from https://idiyas.com/inventor/satoru-koyahara

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 = 3.7

ph-index = 2

Forward Citations = 41(Granted Patents)


Location History:

  • Tokyo, JP (1987)
  • Yokohama, JP (1998)

Company Filing History:


Years Active: 1987-1998

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2 patents (USPTO):Explore Patents

Title: Satoru Koyahara: Innovator in Optical Recording Technology

Introduction

Satoru Koyahara is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of optical recording technology. With a total of 2 patents, Koyahara has demonstrated his expertise and innovative spirit in developing advanced recording systems.

Latest Patents

One of Koyahara's latest patents is focused on an optical recording medium and recording system. This invention involves an optical disk designed for recording information, which comprises a substrate and a plurality of thin film layers. Each film layer has a different optical extinction coefficient from the others. Notably, these thin film layers can be converted into a single layer when irradiated with a recording beam, enhancing the efficiency of data storage.

Career Highlights

Koyahara is currently employed at Toshiba Corporation, where he continues to push the boundaries of technology. His work has been instrumental in advancing optical recording mediums, which are crucial for data storage and retrieval in various applications.

Collaborations

Throughout his career, Koyahara has collaborated with talented individuals such as Nobuhisa Yoshida and Tomohisa Yoshimaru. These collaborations have fostered innovation and contributed to the success of their projects.

Conclusion

Satoru Koyahara is a distinguished inventor whose work in optical recording technology has made a lasting impact. His innovative patents and collaborations reflect his commitment to advancing the field.

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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