Tokyo, Japan

Koh Fujii

This inventor holds 1 USPTO granted patent. Top assignee: Kyodo Printing Co., Ltd.. Active years: 2002.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Koh Fujii. Retrieved from https://idiyas.com/inventor/koh-fujii

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


% Patents Active = 100.0

Average Co-Inventor Count = 5.0

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2002

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1 patent (USPTO):Explore Patents

Title: **Innovative Contributions of Koh Fujii in Heat-Sensitive Recording Technologies**

Introduction

Koh Fujii, an accomplished inventor based in Tokyo, Japan, has made significant strides in the field of heat-sensitive recording technologies. With a focus on enhancing durability and functionality, Fujii has developed a patented method that addresses key challenges in the production of reversible heat-sensitive recording mediums. His innovative approach offers solutions that improve the lifespan of such mediums, making them more resilient against environmental factors.

Latest Patents

Fujii holds a notable patent titled "Method of Manufacturing Reversible Heat-Sensitive Recording Medium and Reversible Heat-Sensitive Recording Medium Manufactured Thereby." This invention introduces an advanced method for manufacturing reversible heat-sensitive recording mediums that are resistant to scratches, even in conditions where everyday dirt and dust may pose a threat. The technique involves creating a reversible heat-sensitive recording layer applied to a substrate through welding, followed by the formation of a protective layer, thereby enhancing the medium's durability against repeated printing and erasing processes.

Career Highlights

Koh Fujii is affiliated with Kyodo Printing Co., Ltd., where he has been instrumental in driving innovation within the company. His efforts have not only contributed to the technical advancements in heat-sensitive technologies but have also solidified Kyodo Printing's position as a leader in the industry. Fujii’s inventive spirit and dedication to improving product quality have made a lasting impact on his field.

Collaborations

Throughout his career, Fujii has worked alongside esteemed colleagues such as Haruhiko Ohsawa and Makibi Nakanishi. These collaborations have fostered a creative environment that encourages the exchange of ideas and innovation, further enhancing the development of cutting-edge technologies within the realm of heat-sensitive recording mediums.

Conclusion

Koh Fujii's contributions to the field of heat-sensitive recording technology through his patented method have underscored the importance of resilience in product design. His work not only exemplifies innovation but also highlights the collaborative spirit that drives advancements in technology. As the landscape of heat-sensitive mediums continues to evolve, Fujii's inventions will undoubtedly play a pivotal role in shaping future developments.

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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