Chiba, Japan

Keiji Miyajima

This inventor holds 3 USPTO granted patents. Top assignee: Toppan Printing Co., Ltd.. Active years: 1980-1982.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keiji Miyajima. Retrieved from https://idiyas.com/inventor/keiji-miyajima

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


% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 3

Forward Citations = 78(Granted Patents)


Location History:

  • Kashiwa, JP (1980)
  • Chiba, JP (1981 - 1982)

Company Filing History:


Years Active: 1980-1982

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3 patents (USPTO):Explore Patents

Title: Keiji Miyajima: Pioneering Inventor from Chiba, JP

Introduction: Keiji Miyajima is a renowned inventor hailing from Chiba, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Keiji Miyajima 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, Keiji Miyajima 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, Keiji Miyajima has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge-sharing.

Conclusion: Keiji Miyajima's passion for innovation, coupled with his relentless drive to push the boundaries of technology, has solidified his reputation as a trailblazing inventor in Chiba, Japan, 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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