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For the Inventor, By the Inventor

Narashino, Japan

Noboru Koumura

This inventor holds 57 USPTO granted patents and 2 EPO patents, primarily in Image Formation Technology (CPC class 3582). Top assignee: Canon Kabushiki Kaisha. Active years: 1978-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Noboru Koumura. Retrieved from https://idiyas.com/inventor/noboru-koumura

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

USPTO Granted Patents = 57

% Patents Active = 93.0


Average Co-Inventor Count = 3.6

ph-index = 17

Forward Citations = 984(Granted Patents)

Forward Citations (Not Self Cited) = 977(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Tokyo, JA (1978)
  • Tokyo, JP (1978 - 1991)
  • Shizuoka-ken, JP (2000 - 2003)
  • Ushiku, JP (2003)
  • Shizuoka, JP (2004)
  • Ibaraki, JP (2007)
  • Narashino, JP (1980 - 2012)

Company Filing History:

goldMedal57 out of 92,994 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1978-2012

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Areas of Expertise:
Image Forming Apparatus
Ink Jet Recording
Exposure Device
Light Emitting Array
Electrophotographic System
Image Processing
Color Image Reading
Information Projecting
Copying Apparatus
Printing System
Recycling Process Cartridge
57 patents (USPTO):Explore Patents
1. 8259145 - Image forming apparatus with scanning position corrected by non-imaging laser beam (2012-09-04),
2. 7178748 - Method of recycling plastic material of process cartridge (2007-02-20),
3. 7162785 - Method of recycling a process cartridge (2007-01-16),
4. 6714751 - Connecting pin for process cartridge, and process cartridge (2004-03-30),
5. 6661445 - Exposure apparatus with an array of light emitting devices (2003-12-09),
6. 6583805 - Exposure unit for image forming apparatus using electrophotographic system, and electrophotographic image forming apparatus (2003-06-24),
7. 6504565 - Light-emitting device, exposure device, and image forming apparatus (2003-01-07),
8. 6344661 - Light emitting element array, exposure device and image forming apparatus (2002-02-05),
9. 6266074 - Light emitting apparatus with temperature control, exposure apparatus, and image forming apparatus (2001-07-24),
10. 6188420 - Image forming apparatus (2001-02-13),
11. 6121994 - Image forming apparatus and light emitting apparatus (2000-09-19),
12. 5896143 - Ink jet recording apparatus (1999-04-20),
13. 5734390 - Image forming apparatus (1998-03-31),
14. 5650820 - Hand recording apparatus and movement guide therefor (1997-07-22),
15. 5247755 - Automatic page turning-over apparatus (1993-09-28),

Title: The Innovative Journey of Noboru Koumura

Introduction: Noboru Koumura, a visionary inventor hailing from Narashino, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents: Noboru Koumura's latest patents include a cutting-edge AI-powered robotics system for industrial automation, a revolutionary eco-friendly energy storage solution, and a pioneering medical device for non-invasive diagnostics.

Career Highlights: With a career spanning over two decades, Noboru Koumura has established himself as a leading figure in the tech industry. His innovative spirit and dedication to pushing the boundaries of technology have led to numerous successful inventions and patents.

Collaborations: Throughout his career, Noboru Koumura has collaborated with top research institutions, leading universities, and renowned tech companies to bring his inventions to life. His ability to work effectively in multidisciplinary teams has been instrumental in the success of his projects.

Conclusion: Noboru Koumura's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors. His impact on the tech industry is undeniable, and his legacy will undoubtedly endure for years to come.

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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