Numazu, Japan

Hiroyuki Uemura

This inventor holds 29 USPTO granted patents, primarily in Sublimation Transfer Technology. Top assignee: Ricoh Company, Ltd.. Active years: 1986-2005.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroyuki Uemura. Retrieved from https://idiyas.com/inventor/hiroyuki-uemura

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


% Patents Active = 96.6

Average Co-Inventor Count = 4.0

ph-index = 12

Forward Citations = 563(Granted Patents)


Location History:

  • Numazushi, JP (1994)
  • Numazu, JP (1986 - 1996)
  • Mishima, JP (1996 - 2005)

Company Filing History:


Years Active: 1986-2005

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Areas of Expertise:
Toner Refilling Device
Thermal Transfer Recording
Sublimation Image Transfer
Information Recording Medium
Thermosensitive Recording
Aqueous Ink Composition
Image Receiving Sheet
Thermal Recording Structure
29 patents (USPTO):Explore Patents

Title: Hiroyuki Uemura: Innovator in Imaging Technology

Introduction

Hiroyuki Uemura is a distinguished inventor based in Numazu, Japan, known for his significant contributions to imaging technology. With a remarkable total of 29 patents, Uemura has made a profound impact on the development of devices that enhance image formation and processing.

Latest Patents

Uemura's latest innovations include a toner refilling device designed for use within an image forming apparatus. This device efficiently replenishes toner at the location of the developing device when toner levels run low, optimizing the image development process. Additionally, he has developed a sublimation thermal transfer recording method and recording material, which features a heat-resistant layer with superior feeding properties and exceptional image quality, even at high-speed operation. This recording material comprises a substrate, an ink layer, and a heat-resistant layer with a softening point of at least 200°C, critical for high-performance thermal transfer applications.

Career Highlights

Hiroyuki Uemura serves at Ricoh Company, Ltd., a leading organization in imaging and printing technology. His role has been pivotal in pushing the boundaries of what is achievable in ink and toner applications. Throughout his career, Uemura has been dedicated to advancing the technical capabilities of imaging systems.

Collaborations

In his innovative journey, Uemura has collaborated with esteemed colleagues, including Masaru Shimada and Hidehiro Mochizuki. Together, they have contributed to the advancement of imaging technology, enhancing the functionality and efficiency of imaging devices in various applications.

Conclusion

Hiroyuki Uemura stands out as a visionary inventor whose work has significantly influenced the field of imaging technology. His numerous patents and collaborative efforts with fellow innovators reflect a commitment to excellence and a passion for innovation. Uemura continues to inspire future generations of inventors and researchers within 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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