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For the Inventor, By the Inventor

Odawara, Japan

Koji Arai

This inventor holds 38 USPTO granted patents and 3 published patent applications and 5 EPO patents, primarily in Information Processing. Top assignees: Hitachi, Ltd., Sony Corporation, Texas Instruments Corporation. Active years: 1986-2019.

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

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

USPTO Granted Patents = 38 

% Patents Active = 57.9

 

Average Co-Inventor Count = 2.7

ph-index = 10

Forward Citations = 372(Granted Patents)


Location History:

  • Kodaira, JP (1999 - 2009)
  • Kita, JP (2011)
  • Odawara, JP (2003 - 2012)
  • Tokyo, JP (1986 - 2019)

Company Filing History:

goldMedal13 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal10 out of 58,145 
 
Sony Corporation
 patents
bronzeMedal4 out of 29,888 
 
Texas Instruments Corporation
 patents
4. 3 out of 1,458 
 
Elpida Memory, Inc.
 patents
5. 2 out of 256 
 
Nidec Copal Corporation
 patents
6. 2 out of 2,887 
 
Victor Company of Japan, Limited
 patents
7. 1 out of 25 
 
Akai Electric Co., Ltd.
 patents
8. 1 out of 336 
 
Hitachi Ulsi Systems Co., Ltd.
 patents
9. 7 out of 834,513 
Other
 patents
where one patent can have more than one assignee

Years Active: 1986-2019

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Areas of Expertise:
Information Processing
Display Method
Image Search Device
Semiconductor Memory
Storage System
Dynamic RAM
Graphical User Interface
Focal Plane Shutter
Storage Controller
Video Signal
Brushless Motor
Color TV Playback
38 patents (USPTO):Explore Patents
1. 10303334 - Information processing device and display method (2019-05-28),
2. D789381 - Display panel or screen with graphical user interface (2017-06-13),
3. 9542087 - Information processing device, display method, and program (2017-01-10),
4. 9154690 - Image search device, image search method, and image search program (2015-10-06),
5. D736254 - Display panel or screen with an icon (2015-08-11),
6. 9001051 - Information processing apparatus, display method, and display program (2015-04-07),
7. 8643729 - Image search device, image search method, and image search program (2014-02-04),
8. 8629847 - Information processing device, display method and program (2014-01-14),
9. D682312 - Portion of a display panel or screen with an icon (2013-05-14),
10. 8341347 - Storage controller (2012-12-25),
11. D661703 - Icon for a portion of a display panel or screen (2012-06-12),
12. 7997810 - Focal plane shutter for camera (2011-08-16),
13. 7921269 - Storage subsystem and storage system for updating snapshot management information (2011-04-05),
14. 7734870 - Storage subsystem and storage system (2010-06-08),
15. 7708477 - Focal plane shutter for cameras (2010-05-04),

Title: Inventor Koji Arai

Introduction: Koji Arai is a renowned inventor hailing from Odawara, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Koji Arai holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Koji Arai has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

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

Conclusion: Koji Arai's passion for pushing the boundaries of technology and his relentless pursuit of innovation continue to inspire the next generation of inventors and researchers worldwide.

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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