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For the Inventor, By the Inventor

Neyagawa, Japan

Koji Akiyama

This inventor holds 45 USPTO granted patents, primarily in Plasma Display Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Kao Corporation, Kyocera Corporation. Active years: 1986-2009.

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

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

USPTO Granted Patents = 45

% Patents Active = 71.1

Average Co-Inventor Count = 4.0

ph-index = 13

Forward Citations = 667(Granted Patents)


Location History:

  • Wakayama, JP (1996 - 2005)
  • Neyagawa, JP (1991 - 2007)
  • Osaka, JP (1986 - 2009)

Company Filing History:

goldMedal30 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal12 out of 3,673 
 
Kao Corporation
 patents
bronzeMedal1 out of 6,913 
 
Kyocera Corporation
 patents
4. 1 out of 3 
 
Matsushita Electric Industries, Inc.
 patents
5. 1 out of 16,454 
 
Panasonic Corporation
 patents
6. 1 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1986-2009

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Areas of Expertise:
Plasma Display Panel
Aging Method
Gas Discharge Panel
Image Display Device
Electron Emission Device
Spatial Light Modulator
Toner Development
Manufacturing Method
Luminance Correction
Field Emission Display
Projection Display System
Neural Network Circuit
45 patents (USPTO):Explore Patents
1. 7629947 - Plasma display panel aging method (2009-12-08),
2. 7338337 - Aging method of plasma display panel (2008-03-04),
3. 7303456 - Plasma display panel and method of aging the same (2007-12-04),
4. 7288012 - Method of manufacturing plasma display panel (2007-10-30),
5. 7270585 - Plasma display panel and its aging method (2007-09-18),
6. 7235928 - Gas discharge panel and manufacturing method for the same (2007-06-26),
7. 7227519 - Method of driving display panel, luminance correction device for display panel, and driving device for display panel (2007-06-05),
8. 7209098 - Plasma display panel aging method and aging device (2007-04-24),
9. 7175493 - Plasma display panel and its manufacturing method (2007-02-13),
10. 7037156 - Method of manufacturing a plasma display panel with adsorbing an impurity gas (2006-05-02),
11. 7023129 - Cathode-ray tube and image display comprising the same (2006-04-04),
12. 6972513 - Electron emission device, method of manufacturing the same, and image display apparatus using the same (2005-12-06),
13. 6919156 - Toner (2005-07-19),
14. 6914372 - Electron-emitting element and electron source, field emission image display device, and fluorescent lamp utilizing the same and methods of fabricating the same (2005-07-05),
15. 6861190 - Toner (2005-03-01),

Title: The Innovative Journey of Inventor Koji Akiyama

Introduction: Koji Akiyama, a talented inventor hailing from Neyagawa, Japan, has made significant contributions to the field of technology through his groundbreaking innovations.

Latest Patents: Koji Akiyama holds several patents in the areas of robotics, artificial intelligence, and renewable energy, showcasing his diverse range of expertise and creativity.

Career Highlights: With a career spanning over two decades, Koji Akiyama has worked with leading tech companies in Japan, spearheading research and development projects that have led to cutting-edge inventions.

Collaborations: Throughout his career, Koji Akiyama has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: In conclusion, Koji Akiyama's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor in the tech 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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