Shiojiri, Japan

Haruya Koyama

This inventor holds 4 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignee: Seiko Epson Corporation. Active years: 2024-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Haruya Koyama. Retrieved from https://idiyas.com/inventor/haruya-koyama

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

USPTO Granted Patents = 4 

% Patents Active = 100.0

 

Average Co-Inventor Count = 2.8

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2024-2026

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4 patents (USPTO):Explore Patents

Title: Haruya Koyama: Innovator in Recorded Matter Production

Introduction

Haruya Koyama is a notable inventor based in Shiojiri, Japan. He has made significant contributions to the field of recorded matter production, holding three patents that showcase his innovative techniques. His work primarily focuses on radiation-curable ink jet compositions, which have applications in various industries.

Latest Patents

Koyama's latest patents include methods for producing recorded matter that involve a series of precise steps. The first patent outlines a method that includes a first ejection step of ejecting a radiation-curable ink and adhering it to a recording medium. This is followed by a first irradiation step to cure the ink, ensuring a durable coating. The second ejection step involves applying a second ink with varying dot sizes to the cured coating, followed by a second irradiation step to cure this ink as well. The process concludes with a lamination step that aligns the recording and non-recording surfaces of the recorded matter.

Career Highlights

Koyama is currently employed at Seiko Epson Corporation, where he continues to develop innovative solutions in the field of printing technology. His expertise in radiation-curable inks has positioned him as a key player in advancing the capabilities of ink jet printing.

Collaborations

Throughout his career, Koyama has collaborated with talented individuals such as Midori Sekine and Kyohei Tanaka. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.

Conclusion

Haruya Koyama's contributions to the field of recorded matter production highlight his innovative spirit and dedication to advancing printing technology. His patents reflect a commitment to improving the efficiency and quality of ink jet compositions.

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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