Saitama, Japan

Hitoshi Nagai

This inventor holds 1 USPTO granted patent. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1998.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hitoshi Nagai. Retrieved from https://idiyas.com/inventor/hitoshi-nagai-1k099azk

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1


Company Filing History:


Years Active: 1998

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1 patent (USPTO):Explore Patents

Title: Hitoshi Nagai: Innovator in Cathode Ray Tube Technology

Introduction

Hitoshi Nagai is a notable inventor based in Saitama-ken, Japan. He has made significant contributions to the field of display technology, particularly through his innovative work on cathode ray tubes.

Latest Patents

Nagai holds a patent for a cathode ray tube with supporting members, which includes a vacuum envelope featuring a flat faceplate and a flat rear plate. The invention incorporates a phosphor screen on the inner surface of the faceplate and a series of support members that bear atmospheric pressure acting on both the faceplate and the rear plate. Each support member is designed with first and second support portions, enhancing the structural integrity of the tube.

Career Highlights

Hitoshi Nagai is associated with Kabushiki Kaisha Toshiba, a leading company in technology and electronics. His work has contributed to advancements in display technology, showcasing his expertise and innovative spirit.

Collaborations

Nagai has collaborated with notable colleagues, including Kazuyuki Seino and Takashi Nishimura, to further enhance the development of cathode ray tube technology.

Conclusion

Hitoshi Nagai's contributions to the field of display technology through his patent on cathode ray tubes exemplify his innovative capabilities. His work continues to influence advancements in the industry.

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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