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For the Inventor, By the Inventor

Musashimurayama, Japan

Eiji Yamamoto

This inventor holds 51 USPTO granted patents and 6 EPO patents, primarily in Endoscopic Imaging (CPC class A61B). Top assignees: Olympus Corporation, Olympus Optical Company, Ltd., Mitsubishi Electric Corporation. Active years: 1997-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eiji Yamamoto. Retrieved from https://idiyas.com/inventor/eiji-yamamoto

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

Calculating rank
USPTO Granted Patents = 51

% Patents Active = 90.2

 

Average Co-Inventor Count = 2.5

ph-index = 6

Forward Citations = 138(Granted Patents)

Forward Citations (Not Self Cited) = 128(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Oume, JP (2008 - 2010)
  • Ome, JP (1997 - 2012)
  • Hachioji, JP (2018 - 2020)
  • Tokyo, JP (1997 - 2022)
  • Musashimurayama, JP (2012 - 2023)

Company Filing History:

goldMedal44 out of 8,312 
 
Olympus Corporation
 patents
silverMedal6 out of 5,729 
 
Olympus Optical Company, Ltd.
 patents
bronzeMedal1 out of 16,686 
 
Mitsubishi Electric Corporation
 patents
4. 1 out of 1,272 
 
Olympus Medical Systems Corporation
 patents
where one patent can have more than one assignee

Years Active: 1997-2023

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Areas of Expertise:
Endoscope
Imaging System
Light Source
Curvature Sensor
Optical Measurement
Illumination System
Observation Apparatus
Insertion Device
Optical Encoder
Signal Processing
Fiber Light Source
51 patents (USPTO):Explore Patents
1. 11782298 - Illuminating device, imaging system, endoscope system including the imaging system, and microscope system including the imaging system (2023-10-10),
2. 11381754 - Information processing apparatus, information processing method and computer readable medium to generate a luminance distribution of a photographed target area (2022-07-05),
3. 10791914 - Insertion/removal supporting apparatus and insertion/removal supporting method (2020-10-06),
4. 10729312 - Endoscope light source device and endoscope device (2020-08-04),
5. 10619999 - Curvature sensor (2020-04-14),
6. 10548466 - Light source module and endoscope light source system (2020-02-04),
7. 10502558 - Curvature sensor (2019-12-10),
8. 10419693 - Imaging apparatus, endoscope apparatus, and microscope apparatus (2019-09-17),
9. 10401140 - Bending detecting system, light guide body, tubular apparatus, light detecting apparatus, light detecting method, and optical bending measuring apparatus (2019-09-03),
10. 10314462 - Observation apparatus (2019-06-11),
11. 10302933 - Insertion apparatus (2019-05-28),
12. 10041655 - Illumination system (2018-08-07),
13. 9943220 - Tubular insertion system (2018-04-17),
14. 9903709 - Insertion portion detection device and insertion portion detection system (2018-02-27),
15. 9888838 - Light source device (2018-02-13),

Of course! Here is an article about inventor Eiji Yamamoto:

Title: The Innovative Work of Eiji Yamamoto in the Field of Imaging and Illumination Technologies

Introduction:

Eiji Yamamoto, a talented inventor hailing from Musashimurayama, Japan, has made significant contributions to the realm of imaging and illumination technologies. With an impressive portfolio of 51 patents to his name, Yamamoto's innovative creations have had a profound impact on various fields.

Latest Patents:

Yamamoto's latest patents showcase his expertise in creating cutting-edge solutions for the industry. His recent inventions include an illuminating device, imaging system, endoscope system, and microscope system. One notable creation is an illuminating device that utilizes coherent light and a speckle modulator to enhance illumination pulses, providing improved imaging capabilities.

Career Highlights:

Throughout his career, Eiji Yamamoto has worked with leading companies such as Olympus Corporation and Olympus Optical Company, Ltd. His tenure at these esteemed organizations has allowed him to refine his skills and push the boundaries of technological innovation in the imaging and optics domain.

Collaborations:

Yamamoto's collaborative spirit is exemplified by his partnerships with industry peers such as Takeshi Ito and Masahiro Nishio. By working alongside talented individuals like Ito and Nishio, Yamamoto has been able to exchange ideas, foster creativity, and bring innovative concepts to life.

Conclusion:

In conclusion, Eiji Yamamoto's remarkable journey as an inventor underscores his passion for pushing the envelope of technological advancement. His dedication to creating novel solutions in imaging and illumination technologies has solidified his reputation as a trailblazer in the field. As he continues to expand his patent portfolio and collaborate with industry experts, the future looks bright for Eiji Yamamoto and his endeavors in the world 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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