Yokohama, Japan

Nobuo Inoue

This inventor holds 2 USPTO granted patents. Top assignees: Tokyo Shibaura Denki Kabushiki Kaisha, Tokyo Shibaura Electric Co., Ltd.. Active years: 1979-1980.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Nobuo Inoue. Retrieved from https://idiyas.com/inventor/nobuo-inoue-dnb6zv8t

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 = 4.0

ph-index = 2

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1979-1980

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2 patents (USPTO):Explore Patents

Title: Nobuo Inoue: Innovator in Phosphor Technology

Introduction

Nobuo Inoue is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of phosphor technology, particularly in the development of red-emitting phosphors and color television cathode ray tubes. With a total of 2 patents, his work has had a lasting impact on display technologies.

Latest Patents

Inoue's latest patents include a red pigment-coated phosphor and a method of producing the same. This invention features a red-emitting phosphor that has a low luminous reflectance, comprising a rare earth element-based phosphor body activated by europium, along with a red pigment formed of indium sulfide or a combination of indium sulfide and an alkali metal sulfate. The production method involves coating the phosphor body with a complex compound and baking it in an oxygen-containing atmosphere to create the red pigment.

Another significant patent is for a color television cathode ray tube. This invention includes a phosphor screen made up of a red-emitting phosphor, a green-emitting phosphor, and a blue-emitting phosphor. The green-emitting phosphor contains specific percentages of copper and gold, ensuring that the current running through the cathodes of the electron guns can be made equal for the respective phosphors.

Career Highlights

Nobuo Inoue has worked with prominent companies such as Tokyo Shibaura Electric Co., Ltd. and Tokyo Shibaura Denki Kabushiki Kaisha. His experience in these organizations has allowed him to refine his expertise in phosphor technology and contribute to various innovative projects.

Collaborations

Inoue has collaborated with notable coworkers, including Susumu Matsuura and Takeshi Takahara. Their combined efforts have led to advancements in the field of phosphor technology and have furthered the development of display technologies.

Conclusion

Nobuo Inoue's contributions to phosphor technology and his innovative patents have significantly influenced the development of modern display systems. His work continues to inspire future advancements in 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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