Amagasaki, Japan

Tomokazu Ishiguro

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Oji Holdings Corporation. Active years: 2013.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tomokazu Ishiguro. Retrieved from https://idiyas.com/inventor/tomokazu-ishiguro

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


 

Average Co-Inventor Count = 6.0

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2013

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1 patent (USPTO):Explore Patents

Title: Tomokazu Ishiguro: Innovator in Heat-Sensitive Recording Materials

Introduction

Tomokazu Ishiguro is a notable inventor based in Amagasaki, Japan. He has made significant contributions to the field of heat-sensitive recording materials. His innovative work has led to the development of a unique product that enhances the quality and functionality of recording materials.

Latest Patents

Ishiguro holds a patent for a heat-sensitive recording material and the method for producing it. This invention provides a heat-sensitive recording material that boasts high gloss and excellent absorption and scratch-off properties against sebum soiling. The material consists of a heat-sensitive recording layer, an intermediate layer, and a protective layer, all sequentially formed on a support. The heat-sensitive recording layer contains a leuco dye and a developer, while the intermediate layer is made of an aqueous adhesive. The protective layer is cured through ultraviolet or electron beam irradiation. Additionally, the material features an uppermost layer that includes an aqueous adhesive and a pigment with a mean particle diameter of not more than 100 nm. The resulting product achieves a gloss of not less than 90% at 75° and not less than 35% at 20° according to JIS P 8142-1993.

Career Highlights

Ishiguro is associated with Oji Holdings Corporation, where he continues to innovate in the field of recording materials. His work has been instrumental in advancing the technology used in heat-sensitive applications.

Collaborations

Ishiguro has collaborated with notable coworkers, including Masaaki Shimizu and Yasuyuki Aoki. Their combined expertise has contributed to the successful development of innovative products in their field.

Conclusion

Tomokazu Ishiguro is a distinguished inventor whose work in heat-sensitive recording materials has made a significant impact. His innovative patent reflects his commitment to enhancing product quality and functionality.

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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