Yokohama, Japan

Masaaki Matsuoka

This inventor holds 38 USPTO granted patents and 1 published patent application, primarily in Image Processing. Top assignees: Canon Kabushiki Kaisha, Kenzo Terashita, Tomo Nishimoto. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaaki Matsuoka. Retrieved from https://idiyas.com/inventor/masaaki-matsuoka

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

USPTO Granted Patents = 38 

% Patents Active = 60.5

Average Co-Inventor Count = 1.2

ph-index = 3

Forward Citations = 48(Granted Patents)


Location History:

  • Kanagawa, JP (2010)
  • Tokyo, JP (2006 - 2020)
  • Yokohama, JP (2010 - 2023)

Company Filing History:


Years Active: 2006-2026

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Areas of Expertise:
Image Processing
Image Capture
Image Encoding
Noise Reduction
Depth Distribution
Motion Vectors
Synthesis Unit
Defective Pixel Detection
Control Method
Imaging Apparatus
Storage Medium
Evaluation Values
38 patents (USPTO):Explore Patents

Title: **Masaaki Matsuoka: Innovator in Image Processing Technologies**

Introduction: Masaaki Matsuoka is a prominent inventor based in Yokohama, Japan, renowned for his contributions to image processing technologies. With a remarkable 37 patents to his name, Matsuoka has played a pivotal role in developing advanced imaging devices and methods that enhance the way we capture and process images.

Latest Patents: Among Matsuoka's latest patents are several innovative technologies focused on image processing. His inventions include an image processing device and imaging device that feature a sophisticated method of controlling these devices through user actions. Specifically, his patent outlines the functionality of an output unit designed to display either an image or distribution information based on user inputs. This allows for a dynamic response to user actions, enhancing the interactivity of image processing tasks. Another notable patent focuses on an image processing apparatus capable of classifying images. It comprises various units for acquiring images and evaluation values, assessing their reliability, and recording rating results based on these evaluations. This innovation ensures that only reliable evaluation values are utilized, elevating the accuracy of image assessments.

Career Highlights: Masaaki Matsuoka's professional journey includes significant roles in esteemed companies such as Canon Inc. and Tomohiro Chiba. His work at Canon has been particularly influential, where he has contributed to the development of cutting-edge imaging solutions that are respected in the industry.

Collaborations: Throughout his career, Matsuoka has collaborated with talented individuals such as Sadakazu Aiso and Yoshihiro Honma. These partnerships have fostered an environment of innovation, leading to the advancement of important technological breakthroughs in image processing.

Conclusion: Masaaki Matsuoka’s impressive portfolio of patents and his contributions to image processing reflect his dedication to innovation and excellence in technology. His work continues to influence the field, paving the way for future advancements that enhance how we interact with visual information.

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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