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For the Inventor, By the Inventor

Tokyo, Japan

Osamu Koyama

This inventor holds 78 USPTO granted patents, plus 1 CIPO patent and 2 EPO patents, primarily in Optical Recording Technology (CPC class 369 ). Top assignees: Canon Kabushiki Kaisha, Canon Denshi Kabushiki Kaisha, Kankyo Engineering Co., Ltd.. Active years: 1986-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Koyama. Retrieved from https://idiyas.com/inventor/osamu-koyama

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

USPTO Granted Patents = 78

% Patents Active = 79.5



Average Co-Inventor Count = 2.3

ph-index = 20

Forward Citations = 1,446(Granted Patents)

Forward Citations (Not Self Cited) = 1,319(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kawasaki, JP (1989 - 1996)
  • Hachiohji, JP (2000)
  • Yokohama, JP (1996 - 2002)
  • Hachioji, JP (1990 - 2010)
  • Mishima, JP (2014)
  • Numazu, JP (2010 - 2015)
  • Tokyo, JP (1986 - 2020)
  • Osaka, JP (2021)

Company Filing History:

goldMedal65 out of 92,901 
 
Canon Kabushiki Kaisha
 patents
silverMedal3 out of 318 
 
Canon Denshi Kabushiki Kaisha
 patents
bronzeMedal3 out of 7 
 
Kankyo Engineering Co., Ltd.
 patents
4. 2 out of 1,430 
 
Agency of Industrial Science and Technology
 patents
5. 2 out of 304 
 
Canon U.s.a., Inc.
 patents
6. 2 out of 2 
 
Japan Bioindustry Association
 patents
7. 2 out of 58,145 
 
Sony Corporation
 patents
8. 1 out of 10 
 
Grelan Pharmaceutical Co., Ltd.
 patents
9. 1 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
10. 1 out of 1,763 
 
National Institute of Advanced Industrial Science and Technology
 patents
11. 5 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1986-2026

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Areas of Expertise:
Optical Recording
Liquid Crystal Display
Image Acquisition
Nucleic Acid Detection
Matrix Substrate
Projection Apparatus
Electrophotographic
Spectral Apparatus
Image Forming
Display Device
Battery-Driven Robotics
Data Analysis
78 patents (USPTO):Explore Patents
1. 12656711 - Image forming apparatus (2026-06-16),
2. 11138988 - Playing method for playing multi-language contents for education, and data structure and program therefor (2021-10-05),
3. 10809538 - Image acquisition apparatus, spectral apparatus, methods, and storage medium for use with same (2020-10-20),
4. 10682044 - Spectrally encoded forward view and spectrally encoded multi-view endoscope using back-reflected light between reflective surfaces (2020-06-16),
5. 9058018 - Process cartridge and image forming apparatus (2015-06-16),
6. 8909092 - Process cartridge and electrophotographic image forming apparatus to charge a photosensitive drum (2014-12-09),
7. 8766897 - Matrix substrate and display which inputs signal-polarity inverting signals to picture data (2014-07-01),
8. 8682200 - Process cartridge and image forming apparatus (2014-03-25),
9. 8447196 - Recording material determination apparatus and image forming apparatus having a determining unit that determines an attribute of a recording material (2013-05-21),
10. 8094261 - Display unit and processing system each having a wiring board in substantially the same plane as a liquid crystal module (2012-01-10),
11. 7791986 - Optical information recording/reproducing apparatus (2010-09-07),
12. 7715739 - Image forming apparatus with reflective type determination unit to determine a predetermined attribute of the recording material (2010-05-11),
13. 7680013 - Optical information recording and reproducing apparatus (2010-03-16),
14. 7558181 - Optical information recording/reproduction apparatus (2009-07-07),
15. 7429655 - Method for determining a concentration of target nucleic acid molecules, nucleic acid probes for the method and method for analyzing data obtained by the method (2008-09-30),

Title: The Innovative Mind of Osamu Koyama

Introduction: Osamu Koyama is a visionary inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Osamu Koyama holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to problem-solving.

Career Highlights: With a career spanning over two decades, Osamu Koyama 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, Osamu Koyama has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Osamu Koyama's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true pioneer in the world of inventions. His work continues to inspire future generations of inventors and innovators 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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