Kawasaki, Japan

Naoto Hirao

This inventor holds 11 USPTO granted patents. Top assignee: Fujitsu Corporation. Active years: 1993-2001.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoto Hirao. Retrieved from https://idiyas.com/inventor/naoto-hirao

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


% Patents Active = 100.0

Average Co-Inventor Count = 2.0

ph-index = 6

Forward Citations = 90(Granted Patents)


Company Filing History:


Years Active: 1993-2001

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11 patents (USPTO):Explore Patents

Title: Naoto Hirao: Innovator in Continuous Medium Printing Technology

Introduction

Naoto Hirao is a prominent inventor based in Kawasaki, Japan. He has made significant contributions to the field of printing technology, particularly in the development of continuous medium printing apparatuses. With a total of 11 patents to his name, Hirao's work has advanced the capabilities of printing systems.

Latest Patents

Hirao's latest patents include a Continuous Medium Printing Apparatus and an Image Forming Apparatus with Width Detection. The Continuous Medium Printing Apparatus provides a method for exerting a transporting force on a continuous medium without the need for additional transport mechanisms. This innovation allows for the automatic loading of continuous media, where a control section manages the electrostatic attraction of the medium to an image forming drum. The drum then rotates to transport the medium in the desired printing direction.

The Image Forming Apparatus with Width Detection features a reverse side print mechanism and a surface print mechanism for continuous paper. It includes a width detecting mechanism that identifies the width of the paper and adjusts the print start position accordingly. This ensures that even with varying paper widths, the printing process remains efficient and accurate.

Career Highlights

Naoto Hirao is currently employed at Fujitsu Corporation, where he continues to innovate in the field of printing technology. His work has not only improved existing systems but has also paved the way for new applications in the industry.

Collaborations

Hirao has collaborated with notable colleagues such as Kiyoshi Chinzei and Toshimasa Toyama. Their combined expertise has contributed to the successful development of advanced printing technologies.

Conclusion

Naoto Hirao's contributions to continuous medium printing technology exemplify his innovative spirit and dedication to advancing the field. His patents reflect a commitment to improving printing efficiency and functionality, making a lasting impact on the industry.

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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