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For the Inventor, By the Inventor

Hachioji, Japan

Koji Yamaya

This inventor holds 45 USPTO granted patents and 13 published patent applications and 4 EPO patents, primarily in Endoscopic Systems. Top assignees: Olympus Corporation, Olympus Optical Company, Ltd., Olympus Medical Systems Corporation. Active years: 1987-2025.

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

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 = 91.1

 

Average Co-Inventor Count = 1.4

ph-index = 15

Forward Citations = 1,382(Granted Patents)


Location History:

  • Tokyo, JP (1987 - 2012)
  • Hachioji, JP (1990 - 2024)

Company Filing History:

goldMedal30 out of 8,300 
 
Olympus Corporation
 patents
silverMedal11 out of 5,729 
 
Olympus Optical Company, Ltd.
 patents
bronzeMedal4 out of 1,261 
 
Olympus Medical Systems Corporation
 patents

Years Active: 1987-2025

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Areas of Expertise:
Endoscope
Endoscopic System
Cleaning Instrument
Cover Design
Insertion Device
Assist Device
Washing Tool
Medical Treatment
Electronic Endoscope
Distal-End Cover
45 patents (USPTO):Explore Patents
1. 12490885 - Endoscope (2025-12-09),
2. 12279750 - Endoscope having cover covering spool adhesion portion and method for manufacturing endoscope (2025-04-21),
3. 12064094 - Endoscope cleaning instrument (2024-08-20),
4. 12023008 - Endoscope attachment and endoscope system (2024-07-02),
5. 11963662 - Channel unit for endoscope and endoscope (2024-04-23),
6. 11857162 - Endoscope (2024-01-02),
7. 11376090 - Endoscope, and endoscope system (2022-07-05),
8. 11337599 - Washing tool and endoscope system (2022-05-24),
9. 11330967 - Cover and endoscope system (2022-05-17),
10. 11324391 - Distal-end cover for endoscope, and endoscope (2022-05-10),
11. 11298002 - Endoscope cover and endoscope (2022-04-12),
12. 11272832 - Cover removal jig for endoscope, and endoscope system (2022-03-15),
13. 11096558 - Endoscope cover, endoscope, and cover unit (2021-08-24),
14. 11064866 - Endoscope cover, endoscope, cover unit, and endoscope unit (2021-07-20),
15. 10973395 - Endoscope cover, endoscope, cover unit, and endoscope unit (2021-04-13),

Title: The Innovative Journey of Inventor Koji Yamaya

Introduction: Koji Yamaya, a distinguished inventor hailing from Hachioji, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Koji Yamaya's latest patents include a cutting-edge robotics technology for industrial automation, a revolutionary medical device for non-invasive diagnostics, and a sustainable energy solution for renewable power generation.

Career Highlights: With over two decades of experience in the field of innovation, Koji Yamaya has a proven track record of developing cutting-edge solutions that have transformed industries. His work has been recognized globally for its impact and ingenuity.

Collaborations: Throughout his career, Koji Yamaya has collaborated with leading research institutions, universities, and technology companies to bring his inventions to life. His collaborative spirit and innovative mindset have led to successful partnerships that have pushed the boundaries of technology.

Conclusion: In conclusion, Koji Yamaya's passion for innovation and his relentless pursuit of excellence have established him as a visionary inventor in the world of technology. His contributions continue to inspire future generations of inventors and shape the landscape of innovation.

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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