Kanagawa, Japan

Kei Yasutomi

This inventor holds 36 USPTO granted patents and 1 published patent application and 1 EPO patent, primarily in Image Processing. Top assignee: Ricoh Company, Ltd.. Active years: 1998-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kei Yasutomi. Retrieved from https://idiyas.com/inventor/kei-yasutomi

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

USPTO Granted Patents = 36 

% Patents Active = 44.4

 

Average Co-Inventor Count = 2.5

ph-index = 11

Forward Citations = 452(Granted Patents)


Location History:

  • Yokohama, JP (1998 - 2012)
  • Kanagawa, JP (2002 - 2014)
  • Tokyo, JP (2013 - 2018)

Company Filing History:


Years Active: 1998-2018

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Areas of Expertise:
Image Processing
Image Forming
Toner Efficiency
Halftone Processing
Electrophotographic Process
Image Capture
Dither Matrix
Transfer Sheet
Gloss Control
Rotary Body Driving
Developing Device
Contact-Charging Member
36 patents (USPTO):Explore Patents

Title: The Innovations of Kei Yasutomi: A Pioneer in Image Processing

Introduction: Kei Yasutomi, based in Kanagawa, Japan, has made significant contributions to the field of image processing, holding a remarkable total of 36 patents. His work is characterized by the innovation of advanced image processing apparatus and methods that enhance the quality of visual representations.

Latest Patents: Among his most recent innovations is a sophisticated image processing apparatus designed to effectively separate image data into luminance and color components. This apparatus utilizes a color separation unit and a processing unit that generates second image data by manipulating pixel values from multi-resolution images. Furthermore, it reconstructs the processed data and composites it with image data of the color component. Another notable patent revolves around an image processing device that improves the display of printed materials by calculating display data based on original printed images and various reflection characteristics of the printed sheet. These innovations demonstrate Yasutomi’s commitment to enhancing image fidelity and processing capabilities.

Career Highlights: Kei Yasutomi's professional journey includes significant tenure at Ricoh Company, Ltd., a leading firm known for its advancements in imaging and electronics. His contributions to the company have further solidified its position in image processing technologies, marking him as an important figure in the innovation landscape.

Collaborations: Throughout his career, Yasutomi has collaborated with various talented colleagues, including Hirokatsu Suzuki and Nobutaka Takeuchi. These partnerships have fostered creativity and innovation, leading to the development of cutting-edge technologies in imaging.

Conclusion: Kei Yasutomi's work exemplifies the spirit of innovation in the field of image processing. His impressive portfolio of patents reflects a dedication to improving how images are processed and displayed, marking him as a pivotal contributor to technological advancements in the industry.

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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