Tokyo, Japan

Takefumi Tamura

This inventor holds 6 USPTO granted patents and 1 EPO patent. Top assignees: Canon Finetech Inc., Canon Aptex, Canon Kabushiki Kaisha. Active years: 1999-2019.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takefumi Tamura. Retrieved from https://idiyas.com/inventor/takefumi-tamura

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


% Patents Active = 50.0


Average Co-Inventor Count = 4.6

ph-index = 2

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1999-2019

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6 patents (USPTO):Explore Patents

Title: Takefumi Tamura: Innovator in Liquid Discharge Technology

Introduction

Takefumi Tamura is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of liquid discharge technology, holding a total of six patents. His innovative work has advanced the capabilities of various printing and manufacturing processes.

Latest Patents

Among his latest patents are a liquid discharge apparatus and an inkjet printing apparatus. The liquid discharge apparatus is designed to supply a liquid to an object and features a discharger that can be positioned at multiple locations. It includes a first exhaust port to manage heat generated by the discharger at its first position and a second exhaust port for the second position. The inkjet printing apparatus aims to reduce costs and improve print quality by simplifying its construction. This apparatus achieves gas-liquid separation, allowing air bubbles to rise to the liquid surface, while a fan controls negative pressure and discharges the air bubbles effectively.

Career Highlights

Takefumi Tamura has worked with notable companies such as Canon Finetech Inc. and Canon Aptex. His experience in these organizations has allowed him to refine his skills and contribute to cutting-edge technologies in the printing industry.

Collaborations

Throughout his career, Tamura has collaborated with talented individuals, including Katsumi Sugiyama and Masataka Naito. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Takefumi Tamura's work in liquid discharge technology exemplifies the spirit of innovation. His patents and collaborations have significantly impacted the printing industry, showcasing his expertise and dedication to advancing technology.

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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