Yokohama, Japan

Tomoyuki Iwanaga

This inventor holds 21 USPTO granted patents and 4 published patent applications and 2 EPO patents, primarily in Ophthalmic Imaging. Top assignee: Canon Kabushiki Kaisha. Active years: 1999-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomoyuki Iwanaga. Retrieved from https://idiyas.com/inventor/tomoyuki-iwanaga

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

Calculating rank
USPTO Granted Patents = 21 

% Patents Active = 28.6

 

Average Co-Inventor Count = 1.8

ph-index = 8

Forward Citations = 157(Granted Patents)


Location History:

  • Kanagawa, JP (2007)
  • Yokohama, JP (1999 - 2017)

Company Filing History:


Years Active: 1999-2017

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Areas of Expertise:
Image Processing
Fundus Camera
Ophthalmologic Apparatus
Ophthalmic Imaging
Control Method
Noncontact Tonometer
Blood Vessel Tracking
Ophthalmological Measurement
Eye Fundus Examining
Focusing Unit
Ophthalmic Apparatus
21 patents (USPTO):Explore Patents

Title: Innovations by Tomoyuki Iwanaga in Image Processing

Introduction

Tomoyuki Iwanaga, based in Yokohama, Japan, has made significant contributions to the field of image processing with a total of 21 patents to his name. His groundbreaking work at Canon Kabushiki Kaisha has positioned him as a key innovator in the industry, particularly in the area of autofluorescence imaging of the eye.

Latest Patents

Iwanaga's recent patents include an advanced image processing apparatus and an innovative image processing method. The image processing apparatus features a generation unit that creates a subtraction image using two separate regions from fundus images taken at different times. The method allows for the display of this subtraction image overlaid on a fundus image to provide clearer insights into the eye being inspected. Another notable patent is for a fundus camera that improves light metering by adjusting the evaluated area based on the positioning of a light-blocking member, thus optimizing light emission from the camera’s source.

Career Highlights

Throughout his career, Iwanaga has focused on developing cutting-edge technologies that enhance medical imaging. His patents often reflect his commitment to improving diagnostic tools, showcasing his expertise in both engineering and medical applications. His work has not only advanced the capabilities of imaging devices but also contributed to better patient outcomes through more accurate assessments of eye health.

Collaborations

Iwanaga collaborates with fellow innovators such as Shinya Tanaka and Nobuyoshi Kishida at Canon Kabushiki Kaisha, combining their expertise to push the boundaries of image processing technology in ophthalmology. These collaborations foster an environment of creativity and innovation, leading to the development of state-of-the-art imaging solutions.

Conclusion

Tomoyuki Iwanaga’s contributions to the field of image processing, particularly in ophthalmic applications, demonstrate his role as a leading inventor within Canon Kabushiki Kaisha. His work continues to impact the medical imaging landscape, signifying the importance of innovation in addressing complex challenges in healthcare.

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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