Saitama, Japan

Osamu Sugimoto

This inventor holds 9 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 3 EPO patents. Top assignee: Kddi Corporation. Active years: 2005-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Osamu Sugimoto. Retrieved from https://idiyas.com/inventor/osamu-sugimoto-8l4pjdoa

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

USPTO Granted Patents = 9 

% Patents Active = 11.1



Average Co-Inventor Count = 3.4

ph-index = 3

Forward Citations = 24(Granted Patents)


Location History:

  • Saitama-ken, JP (2010)
  • Fujimino, JP (2012)
  • Saitama, JP (2005 - 2014)

Company Filing History:


Years Active: 2005-2014

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9 patents (USPTO):Explore Patents

Title: The Innovative Journey of Osamu Sugimoto

Introduction: Osamu Sugimoto, an accomplished inventor from Saitama, Japan, has made significant contributions to the field of video quality assessment technology. With a total of nine patents to his name, Sugimoto's work primarily focuses on creating devices that enhance our understanding and evaluation of video quality.

Latest Patents: Among his latest innovations are two notable patents: the "Objective Image Quality Assessment Device of Video Quality" and the "Objective Perceptual Video Quality Evaluation Apparatus." The former is designed to estimate subjective image quality from a compressed bit stream, utilizing components such as a macro-block layer parameter analyzer and various calculators to assess spatial and temporal degradation features. The latter involves a feature amount extracting unit that calculates a block distortion degree and a weighted sum calculating unit to derive an objective video quality index, ultimately mapping it to a subjective video quality estimated value.

Career Highlights: Osamu Sugimoto has built his career at KDDI Corporation, where he has played an instrumental role in advancing video quality assessment technologies. His work is recognized for its innovation and relevance in today’s rapidly evolving digital landscape.

Collaborations: Sugimoto has collaborated with fellow innovators like Ryoichi Kawada and Atsushi Koike, pooling their expertise to enhance the quality of video assessment technologies and further refine the inventions that deliver greater insights into video performance and quality.

Conclusion: Osamu Sugimoto's contributions to video quality technology underscore his status as a remarkable inventor. His patents not only reflect his ingenuity but also significantly impact the industry, paving the way for more advanced video quality evaluation methods. As technology continues to evolve, Sugimoto's innovations will remain instrumental in how we assess and enjoy video content.

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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