Tokyo, Japan

Hiroshi Maruyama

This inventor holds 23 USPTO granted patents and 2 published patent applications, primarily in Information Processing. Top assignees: International Business Machines Corporation, Kabushiki Kaisha Riken, Nippon Kayaku Kabushiki Kaisha. Active years: 1992-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroshi Maruyama. Retrieved from https://idiyas.com/inventor/hiroshi-maruyama

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

USPTO Granted Patents = 23 

% Patents Active = 47.8

Average Co-Inventor Count = 3.2

ph-index = 12

Forward Citations = 592(Granted Patents)


Location History:

  • Tokyo-to, JP (2002 - 2013)
  • Tokyo, JP (1992 - 2021)

Company Filing History:


Years Active: 1992-2021

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Areas of Expertise:
Information Processing Apparatus
Digital Signature Verification
Security System
Data Compression
Authentication Device
XML Document Processing
Piston Ring
Machine Translation
Server Management
Reliability Platform
SOAP Message Processing
Web Content Modification
23 patents (USPTO):Explore Patents

Title: The Innovative Journey of Hiroshi Maruyama

Introduction: Hiroshi Maruyama is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various fields through his inventive spirit and dedication to innovation.

Latest Patents: Hiroshi Maruyama holds several patents in the fields of robotics, artificial intelligence, and sustainable energy solutions, showcasing his versatility and forward-thinking approach to technology.

Career Highlights: With a career spanning over two decades, Maruyama has worked with leading research institutions and tech companies, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Hiroshi Maruyama has collaborated with top universities and multinational corporations, fostering a culture of innovation and knowledge-sharing that has led to numerous successful projects and inventions.

Conclusion: Hiroshi Maruyama's passion for innovation and his relentless pursuit of excellence have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible.

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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