Tokyo, Japan

Norimasa Miyachi

This inventor holds 3 USPTO granted patents and 1 published patent application. Top assignee: Mitsubishi Paper Mills Limited. Active years: 2004-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norimasa Miyachi. Retrieved from https://idiyas.com/inventor/norimasa-miyachi

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

USPTO Granted Patents = 3 

% Patents Active = 66.7

Average Co-Inventor Count = 3.2

ph-index = 2

Forward Citations = 14(Granted Patents)


Company Filing History:


Years Active: 2004-2015

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3 patents (USPTO):Explore Patents

Title: Norimasa Miyachi: Innovator in Electrophotography and Ink-Jet Technology

Introduction

Norimasa Miyachi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the fields of electrophotography and ink-jet technology. With a total of 3 patents, his work has advanced the capabilities of printing technologies.

Latest Patents

Miyachi's latest patents include a method of printing by wet electrophotography. This innovation involves a recording sheet designed for wet electrophotography, which exhibits excellent toner fixability and transferability. The recording sheet is utilized in a system where an image is transferred from a heated blanket roll to the sheet. It consists of a substrate and a toner receiving layer that contains inorganic fine particles, with a specific pore volume measured by a nitrogen adsorption method. Another notable patent is for a recording material for ink-jet technology. This material features at least two ink-receptive layers containing inorganic fine particles and a hydrophilic binder. The design ensures that the ink-receptive layer closer to the support contains fumed silica, while the layer further away contains alumina or alumina hydrate.

Career Highlights

Miyachi is currently employed at Mitsubishi Paper Mills Limited, where he continues to innovate in the printing technology sector. His work has been instrumental in enhancing the performance and quality of printing materials.

Collaborations

Miyachi has collaborated with notable coworkers, including Hideto Kiyama and Masahiro Kawasaki. Their combined expertise has contributed to the development of advanced printing technologies.

Conclusion

Norimasa Miyachi's contributions to electrophotography and ink-jet technology have established him as a key figure in the field. His innovative patents reflect a commitment to improving printing processes and materials.

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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