Yokohama, Japan

Masaji Ishigaki

This inventor holds 22 USPTO granted patents. Top assignees: Hitachi, Ltd., Kohsaku Toda, Shigeo Mikoshiba. Active years: 1987-2012.


% Patents Active = 86.4

Average Co-Inventor Count = 5.1

ph-index = 11

Forward Citations = 272(Granted Patents)


Location History:

  • Kanagawa, JP (1987)
  • Yokohama, JP (1988 - 2005)
  • Miyazaki, JP (2012)

Company Filing History:


Years Active: 1987-2012

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22 patents (USPTO):Explore Patents

Title: Masaji Ishigaki: Pioneering Inventor from Yokohama

Introduction: Masaji Ishigaki is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Masaji Ishigaki 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 three decades, Ishigaki has worked with leading tech companies in Japan, spearheading research and development projects that have resulted in cutting-edge inventions that have revolutionized various industries.

Collaborations: Throughout his career, Masaji Ishigaki has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge exchange that has led to the creation of impactful technologies.

Conclusion: Masaji Ishigaki's relentless passion for innovation and his remarkable contributions to the world of technology have solidified his position as a trailblazing inventor, inspiring the next generation of innovators to push the boundaries of what is possible.

Profile summary based on public USPTO records.
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