Tokyo, Japan

Katsuhide Koyama

This inventor holds 12 USPTO granted patents. Top assignees: Kabushiki Kaisha Toshiba, Fuji Photo Film Company, Limited. Active years: 1986-1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsuhide Koyama. Retrieved from https://idiyas.com/inventor/katsuhide-koyama

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 = 2.6

ph-index = 5

Forward Citations = 75(Granted Patents)


Location History:

  • Yaita, JP (1986)
  • Tokyo, JP (1987)
  • Ootawara, JP (1987)
  • Tochigi, JP (1988 - 1990)
  • Otawara, JP (1991)

Company Filing History:


Years Active: 1986-1991

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12 patents (USPTO):Explore Patents

Title: Innovations of Katsuhide Koyama

Introduction

Katsuhide Koyama is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of radiation diagnostics, holding a total of 12 patents. His work focuses on improving the efficiency and effectiveness of diagnostic devices.

Latest Patents

One of Koyama's latest inventions is a radiation diagnostic device that allows for the use of different types of picture image record media. This device enhances performance by incorporating a photographing station where radiograph information is captured on the record medium. It features a first storing station for different media, a first transporting system for moving the media to the photographing station, and a second storing station for post-photographing media. The design ensures that the transporting systems are utilized for both types of media, streamlining the process.

Another notable invention is the stimulable phosphor sheet stacking tray. This tray includes a tapered section that aligns the sheets at a predetermined position. It also features a sheet holding member that can be adjusted from the exterior, ensuring that the sheets remain in place. Additionally, the tray is equipped with a sheet fall preventing member to avoid any accidental dropping of the sheets.

Career Highlights

Koyama has worked with notable companies such as Kabushiki Kaisha Toshiba and Fuji Photo Film Company, Limited. His experience in these organizations has contributed to his expertise in developing innovative diagnostic technologies.

Collaborations

Koyama has collaborated with several professionals in his field, including Shigemi Fujiwara and Hiroshi Kageyama. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Katsuhide Koyama's contributions to radiation diagnostics through his inventions and patents have significantly advanced the field. His innovative spirit and dedication to improving diagnostic technologies continue to inspire future developments.

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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