Kanagawa, Japan

Shotaro Yokoyama

This inventor holds 23 USPTO granted patents, primarily in Optical Sensing Technology. Top assignees: Fuji Electric Co., Ltd., Fuji Electric Corporate Research and Developement Ltd., Konishiroku Photo Industry Co., Ltd.. Active years: 1985-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shotaro Yokoyama. Retrieved from https://idiyas.com/inventor/shotaro-yokoyama

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.3

ph-index = 9

Forward Citations = 249(Granted Patents)


Location History:

  • Yokosuka, JP (1985 - 1988)
  • Kawasaki, JP (1989 - 1996)
  • Kanagawa, JP (1987 - 1997)
  • Nagano, JP (1996 - 2000)

Company Filing History:


Years Active: 1985-2000

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Areas of Expertise:
Optical Instrument
Image Data Correction
Automatic Focusing
Distance Measurement
Light Sensor
Image Sensing
Range Finder
Phase Detection
Image Contrast
Sensitivity Differences
Clock Signal Generation
Light Intensity Detection
23 patents (USPTO):Explore Patents

Title: **The Innovations of Shotaro Yokoyama: A Trailblazer in Image Processing Technology**

Introduction

Shotaro Yokoyama, based in Kanagawa, Japan, is a prolific inventor with a remarkable portfolio of 23 patents. His innovations focus primarily on image processing technology, contributing substantially to advancements in optical sensor arrays and image data correction methods.

Latest Patents

Among Yokoyama's most recent patents is a groundbreaking method for detecting the phase difference between a pair of images. This method effectively addresses the challenges posed by variations in optical paths and flare present in one of the images. The technique involves preparing a sensor data group that represents the image pattern, correcting the sensor data to eliminate differences in average values between sensor arrays, and identifying combinations of data that maximize correlation for precise phase difference detection.

Another noteworthy patent is an image data circuit designed to compensate for sensitivity differences between image sensors. This circuit utilizes charge storage type optical sensing elements and includes a robust architecture of correction data storage, clock pulse generation, and quantizing circuits to ensure accurate image data output.

Career Highlights

Yokoyama has made significant contributions while working with prominent companies such as Fuji Electric Co., Ltd. and Fuji Electric Corporate Research & Development, Ltd. His work has not only advanced his personal career but also enriched the technological capabilities of these esteemed organizations.

Collaborations

Throughout his career, Shotaro Yokoyama has collaborated with notable individuals such as Takashi Nishibe and Kiziro Suzuki. These partnerships have fostered a productive exchange of ideas and innovations, furthering the field of image processing technology.

Conclusion

Shotaro Yokoyama stands as a remarkable figure in the realm of innovation, particularly in image processing technologies. His 23 patents reflect not only his technical expertise but also his dedication to improving optical sensor functionalities. As he continues to push the boundaries of technology, his contributions will undoubtedly play a vital role in shaping future advancements in imaging 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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