Hamamatsu, Japan

Yoshihiro Nariyama

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignee: Roland Dg Corporation. Active years: 2018-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Yoshihiro Nariyama. Retrieved from https://idiyas.com/inventor/yoshihiro-nariyama

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


% Patents Active = 33.3

 

Average Co-Inventor Count = 2.1

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2018-2019

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3 patents (USPTO):Explore Patents

Title: Innovations of Yoshihiro Nariyama

Introduction

Yoshihiro Nariyama is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of printing technology, particularly in the development of methods for forming braille text and enhancing inkjet recording devices. With a total of three patents to his name, Nariyama's work reflects a commitment to improving accessibility and printing quality.

Latest Patents

One of Nariyama's latest patents is a method for forming braille text on a recording medium. This innovative method involves creating braille text that consists of multiple cells, each containing one or more dots. The process includes discharging a photocurable ink onto the recording medium and curing it with light to form a print layer. Additionally, a second layer of photocurable ink is discharged and cured to create at least one additional print layer. The resultant braille text features an intra-cell dot-to-dot spacing of approximately 0.38 mm to 1.32 mm.

Another significant patent is for an inkjet recording device designed to facilitate easy setting of the recording medium while preventing warping that could compromise print quality. This inkjet printer features a bed that supports the recording medium and a pivoting device that allows the bed to be adjusted horizontally or vertically. The design includes guide rails and a movable member that enhances the printer's functionality and usability.

Career Highlights

Yoshihiro Nariyama is currently associated with Roland DG Corporation, where he continues to innovate in the field of printing technology. His work has not only advanced the capabilities of inkjet printers but has also contributed to making printed materials more accessible to individuals with visual impairments.

Collaborations

Nariyama has collaborated with notable colleagues such as Hidenori Fujioka and David Goward. These partnerships have likely enriched his work and contributed to the development of his innovative patents.

Conclusion

Yoshihiro Nariyama's contributions to printing technology, particularly in the areas of braille text formation and inkjet devices, highlight his role as a significant inventor. His patents reflect a dedication to enhancing both accessibility and print quality, making a lasting impact in his field.

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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