Tokyo, Japan

Kunio Ishii

This inventor holds 1 USPTO granted patent. Top assignee: Toyo Ink Manufacturing Company. Active years: 1991.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Ishii. Retrieved from https://idiyas.com/inventor/kunio-ishii-zl9wlfzu

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 4.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 1991

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1 patent (USPTO):Explore Patents

Title: Kunio Ishii: Innovator in Thermal Transfer Technology

Introduction

Kunio Ishii is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to the field of thermal transfer recording technology. His innovative approach has led to advancements that enhance the quality and efficiency of image transfer processes.

Latest Patents

Kunio Ishii holds a patent for a process titled "Process for thermal transfer recording and heat-sensitive transfer." This invention involves a multi-gradation thermal transfer recording method that allows for the creation of images with varying gradations. The process utilizes a heat-sensitive transfer material that includes a substrate film, an adhesive layer, a heat-melting ink layer, and a transfer-control layer. By applying different levels of energy based on image signals, the heat-melting ink can be transferred to the receptor in amounts that correspond to the energy levels, resulting in high-quality image reproduction.

Career Highlights

Throughout his career, Kunio Ishii has been associated with Toyo Ink Manufacturing Company, where he has played a crucial role in developing innovative thermal transfer technologies. His work has not only contributed to the company's success but has also advanced the industry as a whole.

Collaborations

Kunio Ishii has collaborated with notable colleagues, including Nobumori Kanno and Neiji Takeda. These partnerships have fostered a creative environment that has led to the development of cutting-edge technologies in thermal transfer recording.

Conclusion

Kunio Ishii's contributions to thermal transfer technology exemplify the impact of innovation in enhancing image reproduction processes. His patent and collaborative efforts continue to influence the industry, showcasing the importance of creativity and teamwork in technological advancements.

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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