Osaka, Japan

Tatsurou Tsuchiya

This inventor holds 3 USPTO granted patents, plus 1 CIPO patent. Top assignee: Sakata Inx Corporation. Active years: 1998-2004.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsurou Tsuchiya. Retrieved from https://idiyas.com/inventor/tatsurou-tsuchiya

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 = 2.4

ph-index = 3

Forward Citations = 15(Granted Patents)


Company Filing History:


Years Active: 1998-2004

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3 patents (USPTO):Explore Patents

Title: Innovations of Tatsurou Tsuchiya

Introduction

Tatsurou Tsuchiya is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of ink technology, particularly in the development of oil-based inks for ink-jet recording. With a total of 3 patents to his name, Tsuchiya's work has had a considerable impact on the printing industry.

Latest Patents

Tatsurou Tsuchiya's latest patents include innovative formulations for oil-based ink-jet recording inks. One of his key inventions is an oil-based ink for ink-jet recording that comprises mainly an organic solvent, a pigment, and a dispersing agent. This formulation includes a saturated hydrocarbon solvent and a vegetable oil in a weight ratio of 100:(10 to 100). The aim of this invention is to provide an oil-based ink that possesses good spouting stability and storage stability, while also being less affected by temperature changes during printing. Additionally, it minimizes cockling, which is a common issue in ink-jet printing.

Career Highlights

Tatsurou Tsuchiya is currently employed at Sakata Inx Corporation, where he continues to innovate in the field of ink technology. His work has been instrumental in advancing the quality and performance of ink products used in various printing applications.

Collaborations

Throughout his career, Tsuchiya has collaborated with talented individuals such as Masanori Kano and Shigeru Ohtsuka. These collaborations have further enriched his research and development efforts in the ink industry.

Conclusion

Tatsurou Tsuchiya's contributions to ink technology, particularly through his patented innovations, highlight his role as a significant inventor in the field. His work continues to influence the quality of ink products available today.

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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