Yokohama, Japan

Susumu Yamamoto

This inventor holds 21 USPTO granted patents, plus 1 CIPO patent and 1 EPO patent, primarily in Digital Watermarking. Top assignees: Kabushiki Kaisha Toshiba, Chiyoda Corporation, Nippon Telegraph and Telephone Corporation. Active years: 1979-2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Susumu Yamamoto. Retrieved from https://idiyas.com/inventor/susumu-yamamoto-uqz1kd2s

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

Calculating rank

% Patents Active = 81.0



Average Co-Inventor Count = 4.0

ph-index = 8

Forward Citations = 183(Granted Patents)


Location History:

  • Oita, JP (2007 - 2010)
  • Yokohama, JP (1979 - 2012)
  • Yokosuka, JP (2012 - 2013)

Company Filing History:


Years Active: 1979-2013

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Areas of Expertise:
Digital Watermarking
CMP Slurry
Semiconductor Device
Polishing Method
Watermark Detection
Image Quality
Organic Acid
Aqueous Dispersion
Bisphenol A
Spinel Compound Oxide
Lubricating Oil
Band Pass Filters
21 patents (USPTO):Explore Patents

Title: Inventor Susumu Yamamoto: Revolutionizing Technology in Yokohama

Introduction: Susumu Yamamoto is a renowned inventor based in Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Susumu Yamamoto holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over two decades, Susumu Yamamoto has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Susumu Yamamoto has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing in the tech industry.

Conclusion: Susumu Yamamoto's passion for innovation and his relentless pursuit of technological excellence have solidified his reputation as a visionary inventor in Yokohama and beyond.

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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