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For the Inventor, By the Inventor

Yokohama, Japan

Yoshiki Ishii

This inventor holds 46 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Image Processing. Top assignee: Canon Kabushiki Kaisha. Active years: 1989-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshiki Ishii. Retrieved from https://idiyas.com/inventor/yoshiki-ishii

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

USPTO Granted Patents = 46 

% Patents Active = 69.6

 

Average Co-Inventor Count = 1.6

ph-index = 11

Forward Citations = 433(Granted Patents)


Location History:

  • Hadano, JP (1990 - 1995)
  • Tokyo, JP (1990 - 2010)
  • Kanagawa, JP (1989 - 2014)
  • Yokohama, JP (1990 - 2019)

Company Filing History:

goldMedal46 out of 92,901 
 
Canon Kabushiki Kaisha
 patents

Years Active: 1989-2024

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Areas of Expertise:
Image Processing Apparatus
Signal Processing
Image Display Device
Recording Apparatus
Data Processing
Encoding Device
Video Signal Processing
Image Coding
Imaging Apparatus
Playback Description Data
Image Communication
Color Video Signal Processing
46 patents (USPTO):Explore Patents
1. 12170053 - Image processing apparatus that corrects luminance values in pixels in a specified display region using a correction amount based on vectors between a pixel and an image capture apparatus (2024-12-17),
2. 10397487 - Signal processing apparatus, signal processing method, and image capturing apparatus (2019-08-27),
3. 9501962 - Image display device (2016-11-22),
4. 8842207 - Signal processing apparatus and image data generation apparatus with electronic reduction and enlargement signal processing capabilities (2014-09-23),
5. 8676039 - Recording apparatus, control method thereof, and non-transitory computer-readable storage medium (2014-03-18),
6. 8634458 - Image processing apparatus (2014-01-21),
7. 8582948 - Scenario editing apparatus and scenario editing method, image capturing apparatus and control method thereof, and scenario editing system (2013-11-12),
8. 8483543 - Recording and reproducing apparatus using random access recording medium (2013-07-09),
9. 8350944 - Signal processing apparatus and image data generation apparatus with electronic reduction and enlargement signal processing capabilities (2013-01-08),
10. 8229004 - Image signal processing apparatus with code amount control for inter-frame and intra-frame encoding (2012-07-24),
11. 8118433 - Image projection apparatus and control method for same (2012-02-21),
12. 7738769 - Method and apparatus for processing video data containing a plurality of video tracks (2010-06-15),
13. 7643723 - Image processing apparatus and image processing method (2010-01-05),
14. 7602425 - Signal processing apparatus and image data generation apparatus with electronic reduction and enlargement signal processing capabilities (2009-10-13),
15. 7551838 - Moving picture recording apparatus and method thereof with correlating of representative image with thumbnail image recorded in thumbnail file corresponding to moving picture stream data referenced by reference moving picture data (2009-06-23),

Title: The Innovative Contributions of Yoshiki Ishii

Introduction

Yoshiki Ishii, based in Yokohama, Japan, is a prominent inventor recognized for his exceptional contributions to the field of signal processing and image display technology. With a remarkable portfolio of 45 patents, Ishii has consistently demonstrated his innovative spirit and technical expertise.

Latest Patents

Ishii's recent patents include groundbreaking inventions that enhance both signal processing and image capturing capabilities. One of his notable patents pertains to a signal processing apparatus and method, which uniquely converts a video signal to improve display quality. This apparatus incorporates a signal conversion unit designed to transform a first video signal, quantized by relative luminance, into a second signal that represents absolute luminance according to a specific conversion relationship. Additionally, his patent for an image display device outlines a method that separates images based on chromatic components, effectively optimizing the display through targeted light source emissions.

Career Highlights

Yoshiki Ishii is a vital member of Canon Inc., known globally for its advanced imaging and optical products. His work at Canon has not only elevated the company's technological advancements but has also significantly influenced the broader field of visual electronics. His extensive patent portfolio underscores his commitment to continuous innovation and excellence in research and development.

Collaborations

Throughout his career, Ishii has collaborated with esteemed colleagues such as Makoto Shimokoriyama and Tetsuya Shimizu. Their shared expertise and innovative insights have contributed to the successful development of various technologies and patents, showcasing the importance of teamwork in advancing the field of imaging technology.

Conclusion

Yoshiki Ishii stands out as a key figure in the realm of signal processing and image display innovations. His impressive array of patents illustrates his dedication to improving visual technology, paving the way for future advancements. As he continues his work at Canon, Ishii reinforces the importance of innovation in shaping the future of imaging and display solutions.

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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