Kanagawa, Japan

Yutaka Koshi

This inventor holds 56 USPTO granted patents and 2 published patent applications, primarily in Image Processing Technology (CPC class 3822). Top assignees: Fuji Xerox Co., Ltd., Fujifilm Business Innovation Corp., Fuji Xerox Corporation. Active years: 1991-2022.

USPTO Granted Patents = 56 

% Patents Active = 76.8

Average Co-Inventor Count = 3.5

ph-index = 15

Forward Citations = 684(Granted Patents)

Forward Citations (Not Self Cited) = 677(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Ebina, JP (1995 - 1998)
  • Nakai-machi, JP (1998 - 2011)
  • Ashigarakami-gun, JP (1998 - 2013)
  • Kanagawa, JP (1991 - 2022)

Company Filing History:


Years Active: 1991-2022

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Areas of Expertise:
Information Processing
Image Encoding
Image Decoding
Image Processing
Color Converting
Image Quality Prediction
Image Analysis
Binary Image Processing
Storage Medium
Document Image Production
Variable-Length Code
Image Coding System
56 patents (USPTO):Explore Patents

Title: Yutaka Koshi: A Pioneer in Information Processing Technologies

Introduction: Yutaka Koshi, based in Kanagawa, Japan, has established himself as a prominent inventor with a remarkable portfolio comprising 56 patents. His innovations have significantly contributed to advancements in information processing systems, showcasing his expertise and dedication to technology.

Latest Patents: Koshi's recent patents include two notable inventions pertaining to information processing apparatuses and non-transitory computer-readable mediums storing programs. The first patent details a sophisticated information processing apparatus that integrates a processor capable of acquiring recognition results and probabilities from two separate recognizers. This system smartly checks the results against each other and executes specific controls based on the match, ultimately reducing human workload during processing tasks. The second patent complements the first by detailing the acquisition of recognition results, introducing a control mechanism to determine the necessary human effort for processing, striking an efficient balance between the two processing methods.

Career Highlights: Throughout his career, Yutaka Koshi has been associated with notable firms such as Fuji Xerox Co., Ltd. and Fujifilm Business Innovation Corporation. His work in these organizations has not only solidified his reputation as an inventive force but has also allowed him to play a pivotal role in advancing technology related to data recognition and information processing.

Collaborations: In his innovative journey, Koshi has collaborated with esteemed colleagues, including Shunichi Kimura and Koh Kamizawa. Their combined expertise has fueled the development of groundbreaking technologies, enhancing the efficiency of data processing systems and broadening the scope of practical applications.

Conclusion: Yutaka Koshi's contributions to the field of information processing are commendable and highlight the impact of inventive minds on technological progress. With numerous patents to his name and a career marked by collaboration and innovation, Koshi continues to inspire future generations of inventors and researchers in Japan and beyond.

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