Kashiwa, Japan

Hayato Koyama

This inventor holds 7 USPTO granted patents and 6 published patent applications. Top assignee: Canon Kabushiki Kaisha. Active years: 2015-2025.

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

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

USPTO Granted Patents = 7 

% Patents Active = 85.7

Average Co-Inventor Count = 2.0

ph-index = 2

Forward Citations = 7(Granted Patents)


Location History:

  • Kashiwa, JP (2015 - 2022)
  • Chiba, JP (2023)

Company Filing History:


Years Active: 2015-2025

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7 patents (USPTO):Explore Patents

Title: Hayato Koyama: Innovator in Image Forming Technology

Introduction

Hayato Koyama is a prominent inventor based in Kashiwa, Japan. He has made significant contributions to the field of image forming technology, holding a total of 7 patents. His work primarily focuses on advancements in light emitting devices and their applications in image formation.

Latest Patents

Koyama's latest patents include innovative designs for image forming apparatuses. One notable patent describes an image forming apparatus with a top emission light emitting device. This invention features a second electrode laminated on a light emitting layer, allowing for light transmission through the second electrode to expose a photoconductor drum. Another significant patent involves a light emitting device that includes a silicon substrate and a light emitting region. This device is designed to form images with high resolution by controlling the voltage of each electrode based on image data.

Career Highlights

Hayato Koyama has built a successful career at Canon Kabushiki Kaisha, where he has been instrumental in developing cutting-edge technologies. His expertise in light emitting devices has positioned him as a key player in the company's innovation efforts. Koyama's patents reflect his commitment to enhancing image quality and efficiency in imaging systems.

Collaborations

Throughout his career, Koyama has collaborated with notable colleagues, including Yasutomo Furuta and Hidefumi Yoshida. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Hayato Koyama's contributions to image forming technology through his patents and collaborations highlight his role as a leading inventor in the field. His work continues to influence advancements in imaging systems, showcasing the importance of innovation in 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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