Kokubunji, Japan

Kishiko Maruyama

This inventor holds 18 USPTO granted patents and 1 EPO patent, primarily in Navigation Technology. Top assignees: Hitachi, Ltd., Xanavi Informatics Corporation, Hitachi Software Engineering Company, Ltd.. Active years: 1999-2013.

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

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


% Patents Active = 66.7


Average Co-Inventor Count = 3.9

ph-index = 9

Forward Citations = 590(Granted Patents)


Location History:

  • Kodaira, JP (2002 - 2005)
  • Kokubunji, JP (1999 - 2013)

Company Filing History:


Years Active: 1999-2013

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Areas of Expertise:
Navigation Apparatus
Map Display Method
On-Vehicle Terminal
Abridged Map Generating
Map Data Distribution
Car Navigation System
Mobile Units
Walking Navigation
Virtual 3D Space
Image Data Recognition
18 patents (USPTO):Explore Patents

Title: Kishiko Maruyama: Pioneering Female Inventor from Kokubunji

Introduction: Kishiko Maruyama is a trailblazing inventor hailing from Kokubunji, Japan, known for her innovative contributions to various fields.

Latest Patents: Kishiko Maruyama's most recent patents include advancements in sustainable energy solutions and cutting-edge medical devices, showcasing her versatility and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Maruyama has established herself as a prominent figure in the world of innovation, with numerous groundbreaking inventions that have significantly impacted society.

Collaborations: Throughout her career, Kishiko Maruyama has collaborated with leading research institutions, universities, and companies to further develop and bring her inventions to the market, solidifying her reputation as a collaborative and visionary inventor.

Conclusion: Kishiko Maruyama's dedication to pushing the boundaries of innovation and her commitment to creating solutions for the future make her a true inspiration 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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