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For the Inventor, By the Inventor

Shiga, Japan

Koji Murayama

This inventor holds 6 USPTO granted patents. Top assignees: Kyocera Corporation, Chi Mei Optoelectronics Corporation. Active years: 2006-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Murayama. Retrieved from https://idiyas.com/inventor/koji-murayama-cccetxav

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

USPTO Granted Patents = 6

% Patents Active = 66.7

Average Co-Inventor Count = 2.1

ph-index = 3

Forward Citations = 38(Granted Patents)


Company Filing History:

goldMedal5 out of 6,934 
 
Kyocera Corporation
 patents
silverMedal4 out of 278 
 
Chi Mei Optoelectronics Corporation
 patents
where one patent can have more than one assignee

Years Active: 2006-2010

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6 patents (USPTO):Explore Patents
1. 7741776 - Organic EL display device having a protection layer (2010-06-22),
2. 7608991 - Light emitting device (2009-10-27),
3. 7538485 - Organic electroluminescent display panel and production method thereof (2009-05-26),
4. 7432650 - EL display and production method thereof (2008-10-07),
5. 7259514 - Color organic EL display and fabrication method thereof (2007-08-21),
6. 7122956 - OLED display and method of manufacturing such display (2006-10-17),

Title: The Innovations of Koji Murayama

Introduction

Koji Murayama is a notable inventor based in Shiga, Japan. He has made significant contributions to the field of display technology, particularly in organic electroluminescence. With a total of 6 patents to his name, Murayama's work has had a considerable impact on the industry.

Latest Patents

One of his latest patents is for an organic EL display device that features a protection layer. This innovative display includes a substrate, a plurality of organic EL elements arranged on the substrate, and an insulation member placed between adjacent organic EL elements. The first protection layer is formed from a region between the lower layer electrode and the function layer of the organic EL element to the surface of the insulation member, incorporating fluorine. Another significant patent is for a light emitting device that consists of multiple luminous elements emitting different colors. This device improves luminous intensity deviation and color deviation without compromising luminous efficiency. The design allows both a traveling wave of light and a reflected wave of light to enhance the intensity of light.

Career Highlights

Throughout his career, Koji Murayama has worked with prominent companies such as Kyocera Corporation and Chi Mei Optoelectronics Corporation. His experience in these organizations has contributed to his expertise in developing advanced display technologies.

Collaborations

Murayama has collaborated with notable coworkers, including Shinichi Abe and Atsushi Tanaka. Their combined efforts have led to innovative advancements in the field of light-emitting devices and organic displays.

Conclusion

Koji Murayama's contributions to the field of display technology are noteworthy. His patents reflect a commitment to innovation and improvement in the industry. His work continues to influence the development of advanced display systems.

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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