Tokyo, Japan

Koji Yamamuro

This inventor holds 3 USPTO granted patents and 2 EPO patents. Top assignees: Dai Nippon Printing Co., Ltd., Mitsui Chemicals Tohcello, Inc.. Active years: 2015-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koji Yamamuro. Retrieved from https://idiyas.com/inventor/koji-yamamuro

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


% Patents Active = 66.7

 

Average Co-Inventor Count = 2.9

ph-index = 1

Forward Citations = 1(Granted Patents)


Location History:

  • Tokyo-to, JP (2016)
  • Tokyo, JP (2015 - 2018)

Company Filing History:


Years Active: 2015-2018

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3 patents (USPTO):Explore Patents

Title: Koji Yamamuro: Innovator in Thermal Transfer Technology

Introduction

Koji Yamamuro is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of thermal transfer technology, holding a total of 3 patents. His innovative work focuses on improving the quality and efficiency of thermal transfer image-receiving sheets.

Latest Patents

Yamamuro's latest patents include a rear face side substrate for thermal transfer image-receiving sheets. This invention features a multi-layered structure designed to enhance performance. The first layer comprises a propylene-based polymer composition, while the second layer includes an antistatic agent and a masking agent. The third layer is characterized by a specific roughness, ensuring optimal image quality. Another notable patent is for a thermal transfer image receiving sheet that provides excellent printing sensitivity. This invention aims to prevent poor image quality during high-speed printing, featuring a composite porous layer and a dye receiving layer.

Career Highlights

Throughout his career, Koji Yamamuro has worked with notable companies such as Dai Nippon Printing Co., Ltd. and Mitsui Chemicals Tohcello, Inc. His experience in these organizations has contributed to his expertise in thermal transfer technologies.

Collaborations

Yamamuro has collaborated with several professionals in his field, including Masayuki Tani and Shinji Kometani. These collaborations have further enriched his work and innovations.

Conclusion

Koji Yamamuro's contributions to thermal transfer technology demonstrate his commitment to innovation and excellence. His patents reflect a deep understanding of material science and printing technology, making him a key figure in this 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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