Yokohama, Japan

Yuji Ishikawa

This inventor holds 20 USPTO granted patents, primarily in Image Processing Technology. Top assignee: Canon Kabushiki Kaisha. Active years: 1985-2007.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yuji Ishikawa. Retrieved from https://idiyas.com/inventor/yuji-ishikawa

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


% Patents Active = 90.0

Average Co-Inventor Count = 1.3

ph-index = 9

Forward Citations = 221(Granted Patents)


Location History:

  • Kawasaki, JP (1985 - 1989)
  • Yokohama, JP (1992 - 2007)

Company Filing History:


Years Active: 1985-2007

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Areas of Expertise:
Image Communication
Facsimile Systems
Memory Backup
Data Processing
Decoding Device
Image Reading
Data Conversion
Thermal Recording
Pixel Data
Independent Encoding
Two-Dimensional Codes
20 patents (USPTO):Explore Patents

Title: Innovations of Yuji Ishikawa: A Pioneer in Image Communication Technology

Introduction: Yuji Ishikawa, based in Yokohama, Japan, is a notable inventor with a remarkable portfolio of 20 patents to his name. He is currently associated with Canon Kabushiki Kaisha, where his contributions significantly enhance the field of image communication technology.

Latest Patents: Among his latest inventions is an innovative image communication apparatus that converts image data received through a communication line into bit image data. This data is then reproduced as a visible image utilizing a data converting unit and a reproducing unit. The design of this apparatus ensures that information from a data processing system is efficiently transformed into a visually accessible format, showcasing Ishikawa's commitment to advancing communication systems.

Career Highlights: Throughout his career at Canon, Yuji Ishikawa has focused on engaging and addressing the challenges within image processing and communication. His groundbreaking work has significantly improved efficiency and functionality in how images are transmitted and displayed, making a lasting impact on the technology used in the industry today.

Collaborations: Yuji Ishikawa enjoys a collaborative work environment alongside talented colleagues such as Masao Kiguchi and Atsushi Ohtani. Their combined efforts foster an atmosphere of innovation, leading to the development of cutting-edge technologies and solutions that push the boundaries of image communication.

Conclusion: Yuji Ishikawa stands out as an influential figure in the field of image communication technology. His extensive patent portfolio and significant contributions to Canon Kabushiki Kaisha illustrate his dedication to innovation and excellence. As technology evolves, inventors like Ishikawa continue to pave the way for advancements that benefit the world.

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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