Setagaya, Japan

Koji Yamana

This inventor holds 3 USPTO granted patents. Top assignees: Mitsubishi Electric Corporation, Teac Corporation. Active years: 1994-1996.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Yamana. Retrieved from https://idiyas.com/inventor/koji-yamana

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 = 7.6

ph-index = 3

Forward Citations = 111(Granted Patents)


Location History:

  • Setagaya Ward, JP (1994)
  • Setagaya, JP (1995 - 1996)

Company Filing History:


Years Active: 1994-1996

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3 patents (USPTO):Explore Patents

Title: The Innovations of Koji Yamana

Introduction

Koji Yamana is a notable inventor based in Setagaya, Japan. He has made significant contributions to the field of optical disk technology, holding a total of 3 patents. His work has been instrumental in advancing the functionality and efficiency of disk drive apparatuses.

Latest Patents

Yamana's latest patents include innovative technologies such as a track jump control means for a disk apparatus. This invention features an optical pickup that can jump tracks and perform brake operations, enhancing the performance of disk drives. Another notable patent is for an optical disk storage system that provides pull-in of focus and tracking servos without the need for a position detector. This technology allows for stable tracking and focus adjustments, ensuring optimal performance of optical disk apparatuses.

Career Highlights

Throughout his career, Koji Yamana has worked with prominent companies such as Mitsubishi Electric Corporation and Teac Corporation. His experience in these organizations has allowed him to develop and refine his inventions, contributing to the advancement of optical technologies.

Collaborations

Yamana has collaborated with talented individuals in the field, including Kyosuke Yoshimoto and Hiroyuki Onda. These partnerships have fostered innovation and have led to the successful development of various technologies.

Conclusion

Koji Yamana's contributions to optical disk technology through his patents and collaborations highlight his role as a significant inventor in the industry. His work continues to influence advancements in disk drive technology, showcasing the importance of innovation in this 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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