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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Tokyo-to, JP (2016)
- Tokyo, JP (2015 - 2018)
Company Filing History:

Years Active: 2015-2018
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.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile