Yokohama, Japan

Katsumi Ishihara

This inventor holds 12 USPTO granted patents. Top assignees: Canon Kabushiki Kaisha, Toyokanetsu Kabushiki Kaisha. Active years: 1992-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Katsumi Ishihara. Retrieved from https://idiyas.com/inventor/katsumi-ishihara

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


% Patents Active = 91.7

Average Co-Inventor Count = 3.6

ph-index = 6

Forward Citations = 154(Granted Patents)


Location History:

  • Yokohama, JP (1992 - 1995)
  • Tokyo, JP (1993 - 1995)
  • Ibaraki, JP (2005)

Company Filing History:


Years Active: 1992-2005

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12 patents (USPTO):Explore Patents

Title: The Innovative Journey of Katsumi Ishihara

Introduction: Katsumi Ishihara is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Katsumi Ishihara holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous commitment to innovation.

Career Highlights: With over two decades of experience in the tech industry, Ishihara has worked for leading research institutions and multinational companies, spearheading projects that have revolutionized the way we interact with technology on a daily basis.

Collaborations: Throughout his career, Katsumi Ishihara has collaborated with top engineers, scientists, and designers from around the world, fostering a culture of creativity and excellence in all his projects.

Conclusion: Katsumi Ishihara's relentless pursuit of innovation and his passion for pushing the boundaries of technology make him a true visionary in the world of inventors.

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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