Minamiashigara, Japan

Masakazu Nakajo

This inventor holds 16 USPTO granted patents, primarily in Radiation Imaging. Top assignees: Fujifilm Corporation, Fuji Photo Film Company, Limited. Active years: 2001-2009.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masakazu Nakajo. Retrieved from https://idiyas.com/inventor/masakazu-nakajo

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

Calculating rank

% Patents Active = 25.0

Average Co-Inventor Count = 1.6

ph-index = 4

Forward Citations = 102(Granted Patents)


Location History:

  • Kanagawa, JP (2003)
  • Minamiashigara, JP (2001 - 2009)
  • Kanagawa-ken, JP (2009)

Company Filing History:


Years Active: 2001-2009

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Areas of Expertise:
Radiation Imaging
Cassette
Image Reading
Radiation Image Forming
Stimulable Phosphor
Radiation Pickup
Image Information
Manufacturing Method
16 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Masakazu Nakajo

Introduction

Masakazu Nakajo is a prominent inventor based in Minami-ashigara, Japan. He has made significant contributions to the field of technology, particularly in the development of imaging devices. With a total of 16 patents to his name, Nakajo's work has had a lasting impact on the industry.

Latest Patents

Among his latest inventions is a cassette designed to securely house a stimulable phosphor sheet. This cassette features a lid that is mounted on one end and includes an opening/closing lock mechanism to prevent unauthorized access. The design ensures that the stimulable phosphor sheet remains locked in place until the mechanism is actuated, allowing for safe removal. Another notable invention is a radiation cassette that provides a casing for storing a stimulable phosphor plate. This device includes a lid that can be opened and closed, featuring a guide structure that facilitates the insertion and removal of the radiation image recording medium.

Career Highlights

Throughout his career, Nakajo has worked with esteemed companies such as Fujifilm Corporation and Fuji Photo Film Company, Limited. His experience in these organizations has allowed him to refine his skills and contribute to groundbreaking technologies in imaging.

Collaborations

Nakajo has collaborated with notable coworkers, including Yasunori Ohta and Hideki Suzuki. Their combined expertise has fostered innovation and advancement in their respective fields.

Conclusion

Masakazu Nakajo's inventive spirit and dedication to technology have led to significant advancements in imaging devices. His contributions continue to influence the industry and inspire future innovations.

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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