Tokyo, Japan

Masayuki Ishizuka

This inventor holds 5 USPTO granted patents and 2 published patent applications and 1 EPO patent. Top assignee: Sumitomo Osaka Cement Co., Ltd.. Active years: 2002-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masayuki Ishizuka. Retrieved from https://idiyas.com/inventor/masayuki-ishizuka-4heeehvk

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

Calculating rank
USPTO Granted Patents = 5 

% Patents Active = 60.0


Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 16(Granted Patents)


Location History:

  • Funabashi, JP (2002)
  • Chiyoda-ku, JP (2012)
  • Tokyo, JP (2016 - 2018)

Company Filing History:


Years Active: 2002-2018

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5 patents (USPTO):Explore Patents

Title: The Innovative Journey of Masayuki Ishizuka

Introduction: Masayuki Ishizuka is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masayuki Ishizuka holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach to invention.

Career Highlights: With a career spanning over two decades, Masayuki Ishizuka has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant advancements in various industries.

Collaborations: Throughout his career, Masayuki Ishizuka has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange.

Conclusion: Masayuki Ishizuka's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, shaping the landscape of technology for years to come.

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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