Ibaraki, Japan

Naoto Tsujino

This inventor holds 3 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Riso Kagaku Corporation. Active years: 2017-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Naoto Tsujino. Retrieved from https://idiyas.com/inventor/naoto-tsujino

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

USPTO Granted Patents = 3 

% Patents Active = 100.0

 

Average Co-Inventor Count = 1.7

ph-index = 1

Forward Citations = 2(Granted Patents)


Company Filing History:


Years Active: 2017-2021

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3 patents (USPTO):Explore Patents

Title: Naoto Tsujino: Innovator in Inkjet Technology

Introduction

Naoto Tsujino is a prominent inventor based in Ibaraki, Japan. He has made significant contributions to the field of inkjet technology, holding a total of 3 patents. His innovative designs have advanced the efficiency and functionality of inkjet printing systems.

Latest Patents

Tsujino's latest patents include an inkjet printing apparatus with an ink circulator. This apparatus features a first tank that supplies ink to an inkjet head and a second tank that collects ink from the head. The design includes an inter-tank path for ink delivery and an ink deliverer that facilitates the movement of ink between tanks. Another notable patent is for an inkjet printer equipped with an ink receptor designed to receive waste liquid. This printer includes a tray-shaped ink receptor and a suction unit that efficiently removes excess ink.

Career Highlights

Naoto Tsujino has dedicated his career to enhancing inkjet technology. His work at Riso Kagaku Corporation has positioned him as a key player in the industry. His patents reflect a commitment to innovation and improving printing processes.

Collaborations

Tsujino has collaborated with notable colleagues, including Akira Nishiyama and Yasuhiro Katada. These partnerships have fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Naoto Tsujino's contributions to inkjet technology exemplify his innovative spirit and dedication to advancing printing solutions. His patents continue to influence the industry and pave the way for 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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