Yokohama, Japan

Shigeo Yamagata


Average Co-Inventor Count = 2.3

ph-index = 11

Forward Citations = 548(Granted Patents)

Forward Citations (Not Self Cited) = 543(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Kawasaki, JP (1990 - 2000)
  • Kanagawa, JP (1988 - 2007)
  • Ohta-ku, JP (2005 - 2009)
  • Kanagawa-ken, JP (1996 - 2010)
  • Yokohama, JP (1993 - 2011)

Company Filing History:


Years Active: 1988-2011

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Areas of Expertise:
Image Processing
Image Forgery Prevention
Image Reading Apparatus
Memory Control
Recording Apparatus
Reproducing Apparatus
Color Conversion
Image Signal Processing
Still Image Reproduction
Video Signal Recording
Electronic Still Video Camera
Rotary Encoder
60 patents (USPTO):Explore Patents

Title: Shigeo Yamagata: Innovator in Image Processing Technology

Introduction

Shigeo Yamagata, a prominent inventor based in Yokohama, Japan, holds an impressive portfolio of 60 patents. His contributions to the field of image processing technology reflect his commitment to solving complex challenges in the digital age.

Latest Patents

Among his latest innovations are several patented technologies aimed at enhancing the security and reliability of image processing systems. One of his notable patents focuses on an image processing system designed to prevent forgery. This invention addresses the difficulty of securely and efficiently determining whether a specific image has been previously recognized. The system includes input units for color image data, judgment units for assessing forgery, and an advanced image judging unit. Another significant patent pertains to an image processing apparatus and method that ensures type discrimination of rendered objects. This invention improves the synthesis of objects by appending crucial information regarding the types of synthesized images, ensuring clarity and credibility in visual representations.

Career Highlights

Shigeo Yamagata's professional journey is closely tied to Canon Inc., where he continues to innovate and contribute to the company's advancements in imaging technologies. His work has significantly influenced the development of secure image processing methods, positioning him as a leader in his field.

Collaborations

Yamagata has collaborated closely with notable colleagues, such as Yasutomo Suzuki and Masahiro Takei. These partnerships have fostered an environment of innovation, allowing them to tackle various challenges within the realm of image processing.

Conclusion

Shigeo Yamagata's innovative spirit and dedication to advancing image processing technology have resulted in numerous patents that enhance the security and functionality of digital images. His work not only showcases his expertise but also underscores the importance of innovation in addressing modern technological challenges.

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