Tokyo, Japan

Koji Ishii

This inventor holds 24 USPTO granted patents and 8 published patent applications and 2 EPO patents, primarily in Seismic Engineering. Top assignees: Kajima Corporation, Ntt Docomo, Inc., Tokyo Metropolitan Institute of Medical Science. Active years: 1990-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Ishii. Retrieved from https://idiyas.com/inventor/koji-ishii-ewuu7xsg

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

Calculating rank
USPTO Granted Patents = 24 

% Patents Active = 87.5

 

Average Co-Inventor Count = 4.4

ph-index = 10

Forward Citations = 224(Granted Patents)


Location History:

  • Chofu, JP (1991 - 1993)
  • Kanagawa, JP (1994)
  • Kanagawa-ken, JP (1996)
  • Tokyo, JP (1990 - 2024)

Company Filing History:


Years Active: 1990-2026

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Areas of Expertise:
Seismic Response
Anti-Earthquake Bearing
Vibration Absorbing Device
Elasto-Plastic Damper
Control Method
Safety Monitoring
Semiconductor Device
Game Control System
Dengue Virus Vaccine
Hepatitis C Virus
24 patents (USPTO):Explore Patents

Title: The Innovative Journey of Koji Ishii

Introduction: Koji Ishii is a renowned inventor based in Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Koji Ishii holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his diverse range of expertise.

Career Highlights: With over two decades of experience in the industry, Koji Ishii has worked with leading research institutions and tech companies to develop cutting-edge technologies that have revolutionized the way we live and work.

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

Conclusion: Koji Ishii's passion for pushing the boundaries of technology and his relentless pursuit of excellence continue to inspire the next generation of inventors and innovators worldwide.

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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