Izumi, Japan

Hideo Murayama

This inventor holds 2 USPTO granted patents. Top assignee: Nippon Electric Kagoshima, Ltd.. Active years: 1976-1977.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hideo Murayama. Retrieved from https://idiyas.com/inventor/hideo-murayama-2wjdet5f

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 = 4.0

ph-index = 1

Forward Citations = 3(Granted Patents)


Company Filing History:


Years Active: 1976-1977

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2 patents (USPTO):Explore Patents

Title: Hideo Murayama: Innovator in Luminescent Display Technology

Introduction

Hideo Murayama is a notable inventor based in Izumi, Japan. He has made significant contributions to the field of luminescent display technology, holding two patents that showcase his innovative approach to display systems.

Latest Patents

Murayama's latest patents include a method for producing multi-figure luminescent display tubes. This method involves a step of baking a frit glass to fix components such as grid electrodes and filament supports onto a substrate with segment electrodes that have phosphor layers applied. The baking process is conducted in a non-oxidizing environment, utilizing an infrared heater to eliminate the frit binder prior to baking. Another patent describes a multi-digit luminescence display tube that features an anode assembly with multiple luminescent anode segments for each digit, a cathode, and grids positioned between the cathode and the anode segments. This design allows for the selective luminescence of digits while maintaining brightness across the display.

Career Highlights

Hideo Murayama is associated with Nippon Electric Kagoshima, Ltd., where he has been instrumental in advancing display technology. His work has contributed to the development of more efficient and effective luminescent displays, which are crucial in various applications.

Collaborations

Murayama has collaborated with notable colleagues such as Masaki Kobayakawa and Kazufumi Yawata. Their combined expertise has fostered innovation and progress in the field of display technology.

Conclusion

Hideo Murayama's contributions to luminescent display technology through his patents and collaborations highlight his role as a key innovator in this field. His work continues to influence advancements in display systems, showcasing the importance of innovation in technology.

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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