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For the Inventor, By the Inventor

Osaka, Japan

Koji Arita

This inventor holds 66 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Nonvolatile Memory Technology (CPC class H01L). Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electronics Corporation, Panasonic Corporation. Active years: 1989-2014.

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

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

USPTO Granted Patents = 66 

% Patents Active = 86.4


Average Co-Inventor Count = 4.0

ph-index = 15

Forward Citations = 808(Granted Patents)

Forward Citations (Not Self Cited) = 802(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Higashiyodogawa-ku, Osaka-shi, Osaka, JP (1999)
  • Colorado Springs, CO (US) (1999 - 2003)
  • Osaka, JP (1989 - 2014)

Company Filing History:

goldMedal26 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal15 out of 655 
 
Matsushita Electronics Corporation
 patents
bronzeMedal13 out of 16,454 
 
Panasonic Corporation
 patents
4. 4 out of 134 
 
Symetrix Corporation
 patents
5. 1 out of 7 
 
Kojundo Chemical Laboratory Co., Ltd.
 patents
6. 12 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1989-2014

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Areas of Expertise:
Nonvolatile Memory Element
Current Steering Element
Resistance Variable Layer
Memory Device
Fabrication Method
Ferroelectric FET
Thin Film Capacitors
Metal Oxide Integrated Circuit
Semiconductor Device
Memory Cell Array
Capacitor for Integrated Circuit
Low Temperature Anneal
66 patents (USPTO):Explore Patents
1. 8759190 - Current steering element and non-volatile memory element incorporating current steering element (2014-06-24),
2. 8563962 - Memory device and method of manufacturing the same (2013-10-22),
3. 8537605 - Nonvolatile semiconductor memory device having coplanar surfaces at resistance variable layer and wiring layer and manufacturing method thereof (2013-09-17),
4. 8482958 - Current steering element, memory element, memory, and method of manufacturing current steering element (2013-07-09),
5. 8445886 - Nonvolatile memory element, nonvolatile memory device, nonvolatile semiconductor device, and method of manufacturing nonvolatile memory element (2013-05-21),
6. 8441060 - Nonvolatile memory element and nonvolatile memory device incorporating nonvolatile memory element (2013-05-14),
7. 8422268 - Current control element, memory element, and fabrication method thereof (2013-04-16),
8. 8394669 - Resistance variable element and resistance variable memory device (2013-03-12),
9. 8355274 - Current steering element, storage element, storage device, and method for manufacturing current steering element (2013-01-15),
10. 8351244 - Memory cell array, nonvolatile storage device, memory cell, and method of manufacturing memory cell array (2013-01-08),
11. 8295123 - Current rectifying element, memory device incorporating current rectifying element, and fabrication method thereof (2012-10-23),
12. 7981760 - Method for manufacturing nonvolatile storage element and method for manufacturing nonvolatile storage device (2011-07-19),
13. 7960770 - Nonvolatile memory element array with storing layer formed by resistance variable layers (2011-06-14),
14. 6876030 - Semiconductor memory device (2005-04-05),
15. 6864146 - Metal oxide integrated circuit on silicon germanium substrate (2005-03-08),

Title: The Innovation Legacy of Koji Arita: Pioneering Inventor from Osaka

Introduction:

Koji Arita, a visionary inventor hailing from Osaka, Japan, has made significant contributions to the world of technology with his groundbreaking innovations and relentless pursuit of progress.

Latest Patents:

Arita’s latest patents include the "Current Steering Element and Non-Volatile Memory Element Incorporating Current Steering Element", which revolutionizes data storage with its unique design and functionality. Another notable invention is the "Memory Device and Method of Manufacturing the Same", showcasing his expertise in developing cutting-edge memory technologies.

Career Highlights:

With an impressive portfolio of 66 patents, Koji Arita has established himself as a prominent figure in the field of technology and innovation. Previously, he has lent his expertise to renowned companies such as Matsushita Electric Industrial Co., Ltd. and Matsushita Electronics Corporation, where he played a key role in driving technological advancements.

Collaborations:

Throughout his career, Arita has collaborated with esteemed professionals in the industry, including his coworkers Yasuhiro Shimada and Yoshihisa Nagano. Together, they have worked on groundbreaking projects that have shaped the landscape of technological innovation.

Conclusion:

In conclusion, Koji Arita stands as a visionary inventor whose passion for innovation and dedication to progress continue to inspire generations of inventors and researchers in Osaka, Japan, and beyond. His relentless pursuit of excellence and commitment to pushing the boundaries of technology make him a true trailblazer in the world of inventions and patents.

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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