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For the Inventor, By the Inventor

Hitachinaka, Japan

Hisanobu Murazumi

This inventor holds 1 USPTO granted patent. Top assignee: Xanavi Informatics Corporation. Active years: 2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisanobu Murazumi. Retrieved from https://idiyas.com/inventor/hisanobu-murazumi

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

USPTO Granted Patents = 1

% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 9(Granted Patents)


Company Filing History:

goldMedal1 out of 146 
 
Xanavi Informatics Corporation
 patents

Years Active: 2005

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1 patent (USPTO):Explore Patents
1. D507193 - Car navigation (2005-07-12),

Title: Hisanobu Murazumi and His Car Navigation Patent.

Introduction

Hisanobu Murazumi is an inventor associated with Hitachinaka, Japan. His work includes a patent for car navigation, and he is affiliated with Xanavi Informatics Corporation.

Latest Patents

Murazumi is credited with 1 patent: “Car navigation.” The available information identifies the invention but does not provide further details about its technical features or filing date.

Career Highlights

His patent record highlights his contribution to car-navigation technology. His affiliation with Xanavi Informatics Corporation connects his work to a company focused on automotive information systems.

Collaborations

Murazumi’s listed coworkers include Toshio Hamauzu and Tsugumichi Owaki.

Conclusion

Hisanobu Murazumi’s recorded invention, “Car navigation,” represents his documented contribution to automotive navigation technology.

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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