Tokyo, Japan

Teiichiro Ishikawa

This inventor holds 6 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Ricoh Company, Ltd.. Active years: 2022-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Teiichiro Ishikawa. Retrieved from https://idiyas.com/inventor/teiichiro-ishikawa

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

USPTO Granted Patents = 6 

% Patents Active = 83.3

 

Average Co-Inventor Count = 5.9

ph-index = 1

Forward Citations = 1(Granted Patents)


Company Filing History:


Years Active: 2022-2026

Loading Chart...
Loading Chart...
6 patents (USPTO):Explore Patents

Title: Teiichiro Ishikawa: Innovator in Liquid Discharge Technologies

Introduction

Teiichiro Ishikawa, an esteemed inventor based in Tokyo, Japan, has made significant contributions to the field of liquid discharge systems and coating technologies. With a remarkable portfolio of five patents, he is associated with Ricoh Company, Ltd., where he collaborates with fellow innovators to push the boundaries of technology.

Latest Patents

Ishikawa's recent patents showcase his expertise in developing cutting-edge devices. One of his notable inventions is a coating device designed to enhance the application of treatment liquids onto sheets. This device features a coating roller that rotates to apply the liquid at a specified position, accompanied by a contacting member that maintains contact with the coating roller to ensure precision.

In addition to the coating device, Ishikawa has also pioneered a liquid discharge apparatus and method. This innovative apparatus includes a sophisticated head with supply and discharge paths that facilitate continuous liquid circulation. Key components of this invention are a circulation path, a pressure generator that applies circulation pressure, and a deaerator for removing gas from the circulating liquid, all of which contribute to efficient liquid discharge.

Career Highlights

Throughout his career, Ishikawa has been pivotal in advancing technologies that enhance productivity and precision in liquid handling. His work at Ricoh Company, Ltd. has established him as a leader in innovation, positioning the company at the forefront of liquid discharge technology.

Collaborations

Ishikawa has had the opportunity to work alongside talented colleagues, such as Toshiya Satoh and Naohiro Toda. These collaborations have fostered an environment of creativity and innovation, allowing for the development of groundbreaking technologies that enhance various applications.

Conclusion

Teiichiro Ishikawa stands out as an influential inventor whose work continues to shape the landscape of liquid discharge technologies. His latest patents reflect a commitment to innovation and improvement in the field, proving invaluable to both Ricoh Company, Ltd. and the broader realm of technology advancement. As he continues to innovate, Ishikawa's contributions will undoubtedly inspire future developments in these critical areas.

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]
Loading…