Hachioji, Japan

Toshio Nakatsubo

This inventor holds 5 USPTO granted patents. Top assignee: Olympus Optical Company, Ltd.. Active years: 1978-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshio Nakatsubo. Retrieved from https://idiyas.com/inventor/toshio-nakatsubo

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 = 2.7

ph-index = 3

Forward Citations = 19(Granted Patents)


Location History:

  • Hachioji, JA (1978)
  • Tachikawa, JA (1978)
  • Hachioji, JP (1978 - 1980)

Company Filing History:


Years Active: 1978-1980

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5 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Toshio Nakatsubo

Introduction

Toshio Nakatsubo is a prominent inventor based in Hachioji, Japan. He has made significant contributions to the field of electrographic processes and photosensitive screen manufacturing. With a total of 5 patents to his name, Nakatsubo's work has had a lasting impact on imaging technologies.

Latest Patents

One of Nakatsubo's latest patents is an electrographic process of imaging by modulation of ions. This innovative process involves producing an electrostatic copy latent image on a dielectric coated record medium by modulating the flow of corona ions. The method is characterized by a specific ratio K, which is crucial for preventing the enlargement of dots in the copy picture image. Another notable patent is a device for manufacturing a photosensitive screen. This device includes a vapor supply source and a mesh-shaped electric conductive substrate, designed to enhance the efficiency of screen production.

Career Highlights

Toshio Nakatsubo is currently associated with Olympus Optical Company, Ltd., where he continues to develop cutting-edge technologies. His work has been instrumental in advancing the capabilities of imaging systems and enhancing the quality of photosensitive materials.

Collaborations

Throughout his career, Nakatsubo has collaborated with notable colleagues, including Masaji Nishikawa and Eiichi Sato. These partnerships have fostered innovation and contributed to the success of various projects.

Conclusion

Toshio Nakatsubo's contributions to the field of imaging and photosensitive technology are noteworthy. His patents reflect a commitment to innovation and excellence in engineering. His work continues to influence the industry and inspire future advancements.

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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